1640280069

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{1129}}^1\times {\mathrm{1481}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 2394763800

約数和(自身を除く): 754483731

約数列:

[1, 3, 9, 109, 327, 981, 1129, 1481, 3387, 4443, 10161, 13329, 123061, 161429, 369183, 484287, 1107549, 1452861, 1672049, 5016147, 15048441, 182253341, 546760023, 1640280069]

約数ペア:

[(1, 1640280069), (3, 546760023), (9, 182253341), (109, 15048441), (327, 5016147), (981, 1672049), (1129, 1452861), (1481, 1107549), (3387, 484287), (4443, 369183), (10161, 161429), (13329, 123061)]