248245587

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 382786560

約数和(自身を除く): 134540973

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 1269, 1431, 2491, 3691, 7473, 11073, 22419, 33219, 67257, 99657, 173477, 195623, 520431, 586869, 1561293, 1760607, 4683879, 5281821, 9194281, 27582843, 82748529, 248245587]

約数ペア:

[(1, 248245587), (3, 82748529), (9, 27582843), (27, 9194281), (47, 5281821), (53, 4683879), (141, 1760607), (159, 1561293), (423, 586869), (477, 520431), (1269, 195623), (1431, 173477), (2491, 99657), (3691, 67257), (7473, 33219), (11073, 22419)]