91721979

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{167071}}^1$

素因数の和:167138

約数の個数: 12

約数和(自身を含む): 134660032

約数和(自身を除く): 42938053

約数列:

[1, 3, 9, 61, 183, 549, 167071, 501213, 1503639, 10191331, 30573993, 91721979]

約数ペア:

[(1, 91721979), (3, 30573993), (9, 10191331), (61, 1503639), (183, 501213), (549, 167071)]