7681527

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 13171200

約数和(自身を除く): 5489673

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 419, 679, 873, 1257, 2037, 2619, 2933, 3771, 6111, 8799, 11313, 18333, 26397, 40643, 79191, 121929, 284501, 365787, 853503, 1097361, 2560509, 7681527]

約数ペア:

[(1, 7681527), (3, 2560509), (7, 1097361), (9, 853503), (21, 365787), (27, 284501), (63, 121929), (97, 79191), (189, 40643), (291, 26397), (419, 18333), (679, 11313), (873, 8799), (1257, 6111), (2037, 3771), (2619, 2933)]