25461261

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13037}}^1$

素因数の和:13081

約数の個数: 24

約数和(自身を含む): 43390464

約数和(自身を除く): 17929203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 13037, 39111, 91259, 117333, 273777, 404147, 821331, 1212441, 2829029, 3637323, 8487087, 25461261]

約数ペア:

[(1, 25461261), (3, 8487087), (7, 3637323), (9, 2829029), (21, 1212441), (31, 821331), (63, 404147), (93, 273777), (217, 117333), (279, 91259), (651, 39111), (1953, 13037)]