42712947

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{51031}}^1$

素因数の和:51071

約数の個数: 16

約数和(自身を含む): 65320960

約数和(自身を除く): 22608013

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 51031, 153093, 459279, 1377837, 1581961, 4745883, 14237649, 42712947]

約数ペア:

[(1, 42712947), (3, 14237649), (9, 4745883), (27, 1581961), (31, 1377837), (93, 459279), (279, 153093), (837, 51031)]