123388029

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{49139}}^1$

素因数の和:49182

約数の個数: 20

約数和(自身を含む): 190270080

約数和(自身を除く): 66882051

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 49139, 147417, 442251, 1326753, 1523309, 3980259, 4569927, 13709781, 41129343, 123388029]

約数ペア:

[(1, 123388029), (3, 41129343), (9, 13709781), (27, 4569927), (31, 3980259), (81, 1523309), (93, 1326753), (279, 442251), (837, 147417), (2511, 49139)]