378666

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 832260

約数和(自身を除く): 453594

約数列:

[1, 2, 3, 6, 9, 18, 109, 193, 218, 327, 386, 579, 654, 981, 1158, 1737, 1962, 3474, 21037, 42074, 63111, 126222, 189333, 378666]

約数ペア:

[(1, 378666), (2, 189333), (3, 126222), (6, 63111), (9, 42074), (18, 21037), (109, 3474), (193, 1962), (218, 1737), (327, 1158), (386, 981), (579, 654)]