261375786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2074411}}^1$

素因数の和:2074426

約数の個数: 24

約数和(自身を含む): 647216544

約数和(自身を除く): 385840758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2074411, 4148822, 6223233, 12446466, 14520877, 18669699, 29041754, 37339398, 43562631, 87125262, 130687893, 261375786]

約数ペア:

[(1, 261375786), (2, 130687893), (3, 87125262), (6, 43562631), (7, 37339398), (9, 29041754), (14, 18669699), (18, 14520877), (21, 12446466), (42, 6223233), (63, 4148822), (126, 2074411)]