25680213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3226

約数の個数: 32

約数和(自身を含む): 42766080

約数和(自身を除く): 17085867

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 3181, 8073, 9543, 28629, 41353, 73163, 85887, 124059, 219489, 372177, 658467, 951119, 1116531, 1975401, 2853357, 8560071, 25680213]

約数ペア:

[(1, 25680213), (3, 8560071), (9, 2853357), (13, 1975401), (23, 1116531), (27, 951119), (39, 658467), (69, 372177), (117, 219489), (207, 124059), (299, 85887), (351, 73163), (621, 41353), (897, 28629), (2691, 9543), (3181, 8073)]