25252101

素因数分解:

$3^3\times 7^2\times {\mathrm{19087}}^1$

素因数の和:19110

約数の個数: 24

約数和(自身を含む): 43520640

約数和(自身を除く): 18268539

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19087, 57261, 133609, 171783, 400827, 515349, 935263, 1202481, 2805789, 3607443, 8417367, 25252101]

約数ペア:

[(1, 25252101), (3, 8417367), (7, 3607443), (9, 2805789), (21, 1202481), (27, 935263), (49, 515349), (63, 400827), (147, 171783), (189, 133609), (441, 57261), (1323, 19087)]