15571009431

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{82351}}^1$

素因数の和:82556

約数の個数: 32

約数和(自身を含む): 23717376000

約数和(自身を除く): 8146366569

約数列:

[1, 3, 9, 27, 47, 141, 149, 423, 447, 1269, 1341, 4023, 7003, 21009, 63027, 82351, 189081, 247053, 741159, 2223477, 3870497, 11611491, 12270299, 34834473, 36810897, 104503419, 110432691, 331298073, 576704053, 1730112159, 5190336477, 15571009431]

約数ペア:

[(1, 15571009431), (3, 5190336477), (9, 1730112159), (27, 576704053), (47, 331298073), (141, 110432691), (149, 104503419), (423, 36810897), (447, 34834473), (1269, 12270299), (1341, 11611491), (4023, 3870497), (7003, 2223477), (21009, 741159), (63027, 247053), (82351, 189081)]