139804578

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{75407}}^1$

素因数の和:75518

約数の個数: 24

約数和(自身を含む): 305854848

約数和(自身を除く): 166050270

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 75407, 150814, 226221, 452442, 678663, 1357326, 7766921, 15533842, 23300763, 46601526, 69902289, 139804578]

約数ペア:

[(1, 139804578), (2, 69902289), (3, 46601526), (6, 23300763), (9, 15533842), (18, 7766921), (103, 1357326), (206, 678663), (309, 452442), (618, 226221), (927, 150814), (1854, 75407)]