29181033

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1499}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 49920000

約数和(自身を除く): 20738967

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 1499, 2163, 2781, 4497, 6489, 10493, 13491, 19467, 31479, 40473, 94437, 154397, 283311, 463191, 1080779, 1389573, 3242337, 4168719, 9727011, 29181033]

約数ペア:

[(1, 29181033), (3, 9727011), (7, 4168719), (9, 3242337), (21, 1389573), (27, 1080779), (63, 463191), (103, 283311), (189, 154397), (309, 94437), (721, 40473), (927, 31479), (1499, 19467), (2163, 13491), (2781, 10493), (4497, 6489)]