139810986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1109611}}^1$

素因数の和:1109626

約数の個数: 24

約数和(自身を含む): 346198944

約数和(自身を除く): 206387958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1109611, 2219222, 3328833, 6657666, 7767277, 9986499, 15534554, 19972998, 23301831, 46603662, 69905493, 139810986]

約数ペア:

[(1, 139810986), (2, 69905493), (3, 46603662), (6, 23301831), (7, 19972998), (9, 15534554), (14, 9986499), (18, 7767277), (21, 6657666), (42, 3328833), (63, 2219222), (126, 1109611)]