919979361

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 1700621676

約数和(自身を除く): 780642315

約数列:

[1, 3, 7, 9, 17, 21, 41, 49, 51, 63, 73, 119, 123, 147, 153, 219, 287, 357, 369, 441, 511, 657, 697, 833, 861, 1071, 1241, 1533, 1681, 2009, 2091, 2499, 2583, 2993, 3577, 3723, 4599, 4879, 5043, 6027, 6273, 7497, 8687, 8979, 10731, 11169, 11767, 14637, 15129, 18081, 20951, 26061, 26937, 28577, 32193, 34153, 35301, 43911, 50881, 60809, 62853, 78183, 82369, 85731, 102459, 105903, 122713, 146657, 152643, 182427, 188559, 200039, 247107, 257193, 307377, 356167, 368139, 439971, 457929, 547281, 600117, 741321, 858991, 1068501, 1104417, 1319913, 1400273, 1800351, 2086121, 2493169, 2576973, 3205503, 4200819, 6012937, 6258363, 7479507, 7730919, 12602457, 14602847, 18038811, 18775089, 22438521, 43808541, 54116433, 102219929, 131425623, 306659787, 919979361]

約数ペア:

[(1, 919979361), (3, 306659787), (7, 131425623), (9, 102219929), (17, 54116433), (21, 43808541), (41, 22438521), (49, 18775089), (51, 18038811), (63, 14602847), (73, 12602457), (119, 7730919), (123, 7479507), (147, 6258363), (153, 6012937), (219, 4200819), (287, 3205503), (357, 2576973), (369, 2493169), (441, 2086121), (511, 1800351), (657, 1400273), (697, 1319913), (833, 1104417), (861, 1068501), (1071, 858991), (1241, 741321), (1533, 600117), (1681, 547281), (2009, 457929), (2091, 439971), (2499, 368139), (2583, 356167), (2993, 307377), (3577, 257193), (3723, 247107), (4599, 200039), (4879, 188559), (5043, 182427), (6027, 152643), (6273, 146657), (7497, 122713), (8687, 105903), (8979, 102459), (10731, 85731), (11169, 82369), (11767, 78183), (14637, 62853), (15129, 60809), (18081, 50881), (20951, 43911), (26061, 35301), (26937, 34153), (28577, 32193)]