26391771

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 18536229

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 449, 933, 1347, 2177, 2799, 3143, 4041, 6531, 8397, 9429, 12123, 19593, 28287, 58779, 84861, 139639, 418917, 977473, 1256751, 2932419, 3770253, 8797257, 26391771]

約数ペア:

[(1, 26391771), (3, 8797257), (7, 3770253), (9, 2932419), (21, 1256751), (27, 977473), (63, 418917), (189, 139639), (311, 84861), (449, 58779), (933, 28287), (1347, 19593), (2177, 12123), (2799, 9429), (3143, 8397), (4041, 6531)]