314912979

素因数分解:

$3^2\times {\mathrm{139}}^2\times {\mathrm{1811}}^1$

素因数の和:2095

約数の個数: 18

約数和(自身を含む): 458423316

約数和(自身を除く): 143510337

約数列:

[1, 3, 9, 139, 417, 1251, 1811, 5433, 16299, 19321, 57963, 173889, 251729, 755187, 2265561, 34990331, 104970993, 314912979]

約数ペア:

[(1, 314912979), (3, 104970993), (9, 34990331), (139, 2265561), (417, 755187), (1251, 251729), (1811, 173889), (5433, 57963), (16299, 19321)]