25529679

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 42312192

約数和(自身を除く): 16782513

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1303, 2177, 2799, 3909, 6531, 9121, 11727, 19593, 27363, 82089, 405233, 1215699, 2836631, 3647097, 8509893, 25529679]

約数ペア:

[(1, 25529679), (3, 8509893), (7, 3647097), (9, 2836631), (21, 1215699), (63, 405233), (311, 82089), (933, 27363), (1303, 19593), (2177, 11727), (2799, 9121), (3909, 6531)]