38872791

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 60914304

約数和(自身を除く): 22041513

約数列:

[1, 3, 9, 27, 31, 81, 93, 113, 137, 279, 339, 411, 837, 1017, 1233, 2511, 3051, 3503, 3699, 4247, 9153, 10509, 11097, 12741, 15481, 31527, 38223, 46443, 94581, 114669, 139329, 283743, 344007, 417987, 479911, 1253961, 1439733, 4319199, 12957597, 38872791]

約数ペア:

[(1, 38872791), (3, 12957597), (9, 4319199), (27, 1439733), (31, 1253961), (81, 479911), (93, 417987), (113, 344007), (137, 283743), (279, 139329), (339, 114669), (411, 94581), (837, 46443), (1017, 38223), (1233, 31527), (2511, 15481), (3051, 12741), (3503, 11097), (3699, 10509), (4247, 9153)]