31730931

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1913}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 48768720

約数和(自身を除く): 17037789

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 1913, 5529, 5739, 16587, 17217, 36347, 109041, 185561, 327123, 556683, 1670049, 3525659, 10576977, 31730931]

約数ペア:

[(1, 31730931), (3, 10576977), (9, 3525659), (19, 1670049), (57, 556683), (97, 327123), (171, 185561), (291, 109041), (873, 36347), (1843, 17217), (1913, 16587), (5529, 5739)]