72102177

素因数分解:

$3^3\times 7^2\times {\mathrm{54499}}^1$

素因数の和:54522

約数の個数: 24

約数和(自身を含む): 124260000

約数和(自身を除く): 52157823

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54499, 163497, 381493, 490491, 1144479, 1471473, 2670451, 3433437, 8011353, 10300311, 24034059, 72102177]

約数ペア:

[(1, 72102177), (3, 24034059), (7, 10300311), (9, 8011353), (21, 3433437), (27, 2670451), (49, 1471473), (63, 1144479), (147, 490491), (189, 381493), (441, 163497), (1323, 54499)]