80918253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 126674912

約数和(自身を除く): 45756659

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 4243, 6357, 12729, 19071, 38187, 55159, 165477, 496431, 691609, 2074827, 6224481, 8990917, 26972751, 80918253]

約数ペア:

[(1, 80918253), (3, 26972751), (9, 8990917), (13, 6224481), (39, 2074827), (117, 691609), (163, 496431), (489, 165477), (1467, 55159), (2119, 38187), (4243, 19071), (6357, 12729)]