25845417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{220901}}^1$

素因数の和:220920

約数の個数: 12

約数和(自身を含む): 40204164

約数和(自身を除く): 14358747

約数列:

[1, 3, 9, 13, 39, 117, 220901, 662703, 1988109, 2871713, 8615139, 25845417]

約数ペア:

[(1, 25845417), (3, 8615139), (9, 2871713), (13, 1988109), (39, 662703), (117, 220901)]