31678947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 48972560

約数和(自身を除く): 17293613

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3037, 3477, 9111, 10431, 27333, 57703, 173109, 185257, 519327, 555771, 1667313, 3519883, 10559649, 31678947]

約数ペア:

[(1, 31678947), (3, 10559649), (9, 3519883), (19, 1667313), (57, 555771), (61, 519327), (171, 185257), (183, 173109), (549, 57703), (1159, 27333), (3037, 10431), (3477, 9111)]