56909979

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4328

約数の個数: 32

約数和(自身を含む): 97735680

約数和(自身を除く): 40825701

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4241, 4473, 12723, 13419, 29687, 38169, 89061, 114507, 267183, 301111, 801549, 903333, 2107777, 2709999, 6323331, 8129997, 18969993, 56909979]

約数ペア:

[(1, 56909979), (3, 18969993), (7, 8129997), (9, 6323331), (21, 2709999), (27, 2107777), (63, 903333), (71, 801549), (189, 301111), (213, 267183), (497, 114507), (639, 89061), (1491, 38169), (1917, 29687), (4241, 13419), (4473, 12723)]