1900758470841

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1499}}^1\times {\mathrm{161387}}^1$

素因数の和:162995

約数の個数: 40

約数和(自身を含む): 2870608356000

約数和(自身を除く): 969849885159

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1499, 2619, 4497, 7857, 13491, 40473, 121419, 145403, 161387, 436209, 484161, 1308627, 1452483, 3925881, 4357449, 11777643, 13072347, 15654539, 46963617, 140890851, 241919113, 422672553, 725757339, 1268017659, 2177272017, 6531816051, 19595448153, 23466153961, 70398461883, 211195385649, 633586156947, 1900758470841]

約数ペア:

[(1, 1900758470841), (3, 633586156947), (9, 211195385649), (27, 70398461883), (81, 23466153961), (97, 19595448153), (291, 6531816051), (873, 2177272017), (1499, 1268017659), (2619, 725757339), (4497, 422672553), (7857, 241919113), (13491, 140890851), (40473, 46963617), (121419, 15654539), (145403, 13072347), (161387, 11777643), (436209, 4357449), (484161, 3925881), (1308627, 1452483)]