25412121

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 42117504

約数和(自身を除く): 16705383

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1297, 2177, 2799, 3891, 6531, 9079, 11673, 19593, 27237, 81711, 403367, 1210101, 2823569, 3630303, 8470707, 25412121]

約数ペア:

[(1, 25412121), (3, 8470707), (7, 3630303), (9, 2823569), (21, 1210101), (63, 403367), (311, 81711), (933, 27237), (1297, 19593), (2177, 11673), (2799, 9079), (3891, 6531)]