15291225819

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{133351}}^1$

素因数の和:133528

約数の個数: 32

約数和(自身を含む): 23555297280

約数和(自身を除く): 8264071461

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 837, 1233, 3699, 4247, 12741, 38223, 114669, 133351, 400053, 1200159, 3600477, 4133881, 12401643, 18269087, 37204929, 54807261, 111614787, 164421783, 493265349, 566341697, 1699025091, 5097075273, 15291225819]

約数ペア:

[(1, 15291225819), (3, 5097075273), (9, 1699025091), (27, 566341697), (31, 493265349), (93, 164421783), (137, 111614787), (279, 54807261), (411, 37204929), (837, 18269087), (1233, 12401643), (3699, 4133881), (4247, 3600477), (12741, 1200159), (38223, 400053), (114669, 133351)]