313156782

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 689111280

約数和(自身を除く): 375954498

約数列:

[1, 2, 3, 6, 9, 18, 109, 193, 218, 327, 386, 579, 654, 827, 981, 1158, 1654, 1737, 1962, 2481, 3474, 4962, 7443, 14886, 21037, 42074, 63111, 90143, 126222, 159611, 180286, 189333, 270429, 319222, 378666, 478833, 540858, 811287, 957666, 1436499, 1622574, 2872998, 17397599, 34795198, 52192797, 104385594, 156578391, 313156782]

約数ペア:

[(1, 313156782), (2, 156578391), (3, 104385594), (6, 52192797), (9, 34795198), (18, 17397599), (109, 2872998), (193, 1622574), (218, 1436499), (327, 957666), (386, 811287), (579, 540858), (654, 478833), (827, 378666), (981, 319222), (1158, 270429), (1654, 189333), (1737, 180286), (1962, 159611), (2481, 126222), (3474, 90143), (4962, 63111), (7443, 42074), (14886, 21037)]