129400398

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{117851}}^1$

素因数の和:117920

約数の個数: 24

約数和(自身を含む): 284966136

約数和(自身を除く): 155565738

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 117851, 235702, 353553, 707106, 1060659, 2121318, 7188911, 14377822, 21566733, 43133466, 64700199, 129400398]

約数ペア:

[(1, 129400398), (2, 64700199), (3, 43133466), (6, 21566733), (9, 14377822), (18, 7188911), (61, 2121318), (122, 1060659), (183, 707106), (366, 353553), (549, 235702), (1098, 117851)]