69570081

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2213}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 115128000

約数和(自身を除く): 45557919

約数列:

[1, 3, 7, 9, 21, 63, 499, 1497, 2213, 3493, 4491, 6639, 10479, 15491, 19917, 31437, 46473, 139419, 1104287, 3312861, 7730009, 9938583, 23190027, 69570081]

約数ペア:

[(1, 69570081), (3, 23190027), (7, 9938583), (9, 7730009), (21, 3312861), (63, 1104287), (499, 139419), (1497, 46473), (2213, 31437), (3493, 19917), (4491, 15491), (6639, 10479)]