118742421

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 184147200

約数和(自身を除く): 65404779

約数列:

[1, 3, 7, 21, 137, 149, 277, 411, 447, 831, 959, 1043, 1939, 2877, 3129, 5817, 20413, 37949, 41273, 61239, 113847, 123819, 142891, 265643, 288911, 428673, 796929, 866733, 5654401, 16963203, 39580807, 118742421]

約数ペア:

[(1, 118742421), (3, 39580807), (7, 16963203), (21, 5654401), (137, 866733), (149, 796929), (277, 428673), (411, 288911), (447, 265643), (831, 142891), (959, 123819), (1043, 113847), (1939, 61239), (2877, 41273), (3129, 37949), (5817, 20413)]