965481849

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{253607}}^1$

素因数の和:253666

約数の個数: 20

約数和(自身を含む): 1472955264

約数和(自身を除く): 507473415

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 253607, 760821, 2282463, 6847389, 11919529, 20542167, 35758587, 107275761, 321827283, 965481849]

約数ペア:

[(1, 965481849), (3, 321827283), (9, 107275761), (27, 35758587), (47, 20542167), (81, 11919529), (141, 6847389), (423, 2282463), (1269, 760821), (3807, 253607)]