2016505881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 3468657920

約数和(自身を除く): 1452152039

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 103, 117, 153, 193, 221, 289, 309, 351, 459, 579, 663, 867, 927, 1339, 1737, 1751, 1989, 2509, 2601, 2781, 3281, 3757, 4017, 5211, 5253, 5967, 7527, 7803, 9843, 11271, 12051, 15759, 19879, 22581, 22763, 29529, 29767, 33813, 36153, 42653, 47277, 55777, 59637, 67743, 68289, 88587, 89301, 101439, 127959, 167331, 178911, 204867, 258427, 267903, 337943, 383877, 386971, 501993, 536733, 614601, 725101, 775281, 803709, 1013829, 1151631, 1160913, 1505979, 2175303, 2325843, 3041487, 3482739, 4393259, 5745031, 6525909, 6977529, 9124461, 10448217, 13179777, 17235093, 19577727, 39539331, 51705279, 74685403, 118617993, 155115837, 224056209, 672168627, 2016505881]

約数ペア:

[(1, 2016505881), (3, 672168627), (9, 224056209), (13, 155115837), (17, 118617993), (27, 74685403), (39, 51705279), (51, 39539331), (103, 19577727), (117, 17235093), (153, 13179777), (193, 10448217), (221, 9124461), (289, 6977529), (309, 6525909), (351, 5745031), (459, 4393259), (579, 3482739), (663, 3041487), (867, 2325843), (927, 2175303), (1339, 1505979), (1737, 1160913), (1751, 1151631), (1989, 1013829), (2509, 803709), (2601, 775281), (2781, 725101), (3281, 614601), (3757, 536733), (4017, 501993), (5211, 386971), (5253, 383877), (5967, 337943), (7527, 267903), (7803, 258427), (9843, 204867), (11271, 178911), (12051, 167331), (15759, 127959), (19879, 101439), (22581, 89301), (22763, 88587), (29529, 68289), (29767, 67743), (33813, 59637), (36153, 55777), (42653, 47277)]