247596999

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{25703}}^1$

素因数の和:25751

約数の個数: 24

約数和(自身を含む): 376306560

約数和(自身を除く): 128709561

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 25703, 77109, 334139, 488357, 1002417, 1465071, 4343807, 6348641, 13031421, 19045923, 82532333, 247596999]

約数ペア:

[(1, 247596999), (3, 82532333), (13, 19045923), (19, 13031421), (39, 6348641), (57, 4343807), (169, 1465071), (247, 1002417), (507, 488357), (741, 334139), (3211, 77109), (9633, 25703)]