399792582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3172957}}^1$

素因数の和:3172972

約数の個数: 24

約数和(自身を含む): 989962896

約数和(自身を除く): 590170314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3172957, 6345914, 9518871, 19037742, 22210699, 28556613, 44421398, 57113226, 66632097, 133264194, 199896291, 399792582]

約数ペア:

[(1, 399792582), (2, 199896291), (3, 133264194), (6, 66632097), (7, 57113226), (9, 44421398), (14, 28556613), (18, 22210699), (21, 19037742), (42, 9518871), (63, 6345914), (126, 3172957)]