25917381

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 44140800

約数和(自身を除く): 18223419

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 569, 723, 1687, 1707, 2169, 3983, 5061, 5121, 6507, 11949, 15183, 15363, 35847, 45549, 107541, 137129, 411387, 959903, 1234161, 2879709, 3702483, 8639127, 25917381]

約数ペア:

[(1, 25917381), (3, 8639127), (7, 3702483), (9, 2879709), (21, 1234161), (27, 959903), (63, 411387), (189, 137129), (241, 107541), (569, 45549), (723, 35847), (1687, 15363), (1707, 15183), (2169, 11949), (3983, 6507), (5061, 5121)]