8281185069

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 11393464320

約数和(自身を除く): 3112279251

約数列:

[1, 3, 47, 139, 141, 417, 521, 811, 1563, 2433, 6533, 19599, 24487, 38117, 72419, 73461, 112729, 114351, 217257, 338187, 422531, 1267593, 3403693, 5298263, 10211079, 15894789, 19858957, 58731809, 59576871, 176195427, 2760395023, 8281185069]

約数ペア:

[(1, 8281185069), (3, 2760395023), (47, 176195427), (139, 59576871), (141, 58731809), (417, 19858957), (521, 15894789), (811, 10211079), (1563, 5298263), (2433, 3403693), (6533, 1267593), (19599, 422531), (24487, 338187), (38117, 217257), (72419, 114351), (73461, 112729)]