421804386

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{384157}}^1$

素因数の和:384226

約数の個数: 24

約数和(自身を含む): 928894044

約数和(自身を除く): 507089658

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 384157, 768314, 1152471, 2304942, 3457413, 6914826, 23433577, 46867154, 70300731, 140601462, 210902193, 421804386]

約数ペア:

[(1, 421804386), (2, 210902193), (3, 140601462), (6, 70300731), (9, 46867154), (18, 23433577), (61, 6914826), (122, 3457413), (183, 2304942), (366, 1152471), (549, 768314), (1098, 384157)]