27521907

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 15754893

約数列:

[1, 3, 7, 21, 59, 97, 177, 229, 291, 413, 679, 687, 1239, 1603, 2037, 4809, 5723, 13511, 17169, 22213, 40061, 40533, 66639, 94577, 120183, 155491, 283731, 466473, 1310567, 3931701, 9173969, 27521907]

約数ペア:

[(1, 27521907), (3, 9173969), (7, 3931701), (21, 1310567), (59, 466473), (97, 283731), (177, 155491), (229, 120183), (291, 94577), (413, 66639), (679, 40533), (687, 40061), (1239, 22213), (1603, 17169), (2037, 13511), (4809, 5723)]