31772997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 49008960

約数和(自身を除く): 17235963

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2617, 4047, 7851, 12141, 23553, 49723, 149169, 185807, 447507, 557421, 1672263, 3530333, 10590999, 31772997]

約数ペア:

[(1, 31772997), (3, 10590999), (9, 3530333), (19, 1672263), (57, 557421), (71, 447507), (171, 185807), (213, 149169), (639, 49723), (1349, 23553), (2617, 12141), (4047, 7851)]