7225821

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 4063779

約数列:

[1, 3, 9, 27, 31, 89, 93, 97, 267, 279, 291, 801, 837, 873, 2403, 2619, 2759, 3007, 8277, 8633, 9021, 24831, 25899, 27063, 74493, 77697, 81189, 233091, 267623, 802869, 2408607, 7225821]

約数ペア:

[(1, 7225821), (3, 2408607), (9, 802869), (27, 267623), (31, 233091), (89, 81189), (93, 77697), (97, 74493), (267, 27063), (279, 25899), (291, 24831), (801, 9021), (837, 8633), (873, 8277), (2403, 3007), (2619, 2759)]