2145513331521

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1\times {\mathrm{1789}}^1$

素因数の和:3140

約数の個数: 128

約数和(自身を含む): 3810723840000

約数和(自身を除く): 1665210508479

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 263, 483, 621, 789, 1049, 1449, 1789, 1841, 2367, 3147, 4347, 5367, 5523, 6049, 7101, 7343, 9441, 12523, 16101, 16569, 18147, 22029, 24127, 28323, 37569, 41147, 42343, 48303, 49707, 54441, 66087, 72381, 112707, 123441, 127029, 163323, 168889, 198261, 217143, 275887, 288029, 338121, 370323, 381087, 470507, 506667, 651429, 827661, 864087, 1110969, 1143261, 1411521, 1520001, 1876661, 1931209, 2482983, 2592261, 3293549, 4234563, 4560003, 5629983, 5793627, 6345401, 7448949, 7776783, 9880647, 10821661, 12703689, 13136627, 16889949, 17380881, 19036203, 29641941, 32464983, 39409881, 43163203, 44417807, 50669847, 52142643, 57108609, 75751627, 88925823, 97394949, 118229643, 129489609, 133253421, 171325827, 227254881, 292184847, 302142421, 354688929, 388468827, 399760263, 493561843, 681764643, 906427263, 1165406481, 1199280789, 1480685529, 2045293929, 2719281789, 3454932901, 4442056587, 8157845367, 10364798703, 11351922389, 13326169761, 31094396109, 34055767167, 79463456723, 93283188327, 102167301501, 238390370169, 306501904503, 715171110507, 2145513331521]

約数ペア:

[(1, 2145513331521), (3, 715171110507), (7, 306501904503), (9, 238390370169), (21, 102167301501), (23, 93283188327), (27, 79463456723), (63, 34055767167), (69, 31094396109), (161, 13326169761), (189, 11351922389), (207, 10364798703), (263, 8157845367), (483, 4442056587), (621, 3454932901), (789, 2719281789), (1049, 2045293929), (1449, 1480685529), (1789, 1199280789), (1841, 1165406481), (2367, 906427263), (3147, 681764643), (4347, 493561843), (5367, 399760263), (5523, 388468827), (6049, 354688929), (7101, 302142421), (7343, 292184847), (9441, 227254881), (12523, 171325827), (16101, 133253421), (16569, 129489609), (18147, 118229643), (22029, 97394949), (24127, 88925823), (28323, 75751627), (37569, 57108609), (41147, 52142643), (42343, 50669847), (48303, 44417807), (49707, 43163203), (54441, 39409881), (66087, 32464983), (72381, 29641941), (112707, 19036203), (123441, 17380881), (127029, 16889949), (163323, 13136627), (168889, 12703689), (198261, 10821661), (217143, 9880647), (275887, 7776783), (288029, 7448949), (338121, 6345401), (370323, 5793627), (381087, 5629983), (470507, 4560003), (506667, 4234563), (651429, 3293549), (827661, 2592261), (864087, 2482983), (1110969, 1931209), (1143261, 1876661), (1411521, 1520001)]