1275842871

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{56909}}^1$

素因数の和:57015

約数の個数: 24

約数和(自身を含む): 1917639360

約数和(自身を除く): 641796489

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419, 56909, 170727, 512181, 2674723, 3016177, 8024169, 9048531, 24072507, 27145593, 141760319, 425280957, 1275842871]

約数ペア:

[(1, 1275842871), (3, 425280957), (9, 141760319), (47, 27145593), (53, 24072507), (141, 9048531), (159, 8024169), (423, 3016177), (477, 2674723), (2491, 512181), (7473, 170727), (22419, 56909)]