31997367

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 15395433

約数列:

[1, 3, 9, 61, 167, 183, 349, 501, 549, 1047, 1503, 3141, 10187, 21289, 30561, 58283, 63867, 91683, 174849, 191601, 524547, 3555263, 10665789, 31997367]

約数ペア:

[(1, 31997367), (3, 10665789), (9, 3555263), (61, 524547), (167, 191601), (183, 174849), (349, 91683), (501, 63867), (549, 58283), (1047, 30561), (1503, 21289), (3141, 10187)]