25213221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 42531840

約数和(自身を除く): 17318619

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 3691, 6831, 11073, 33219, 40601, 84893, 99657, 121803, 254679, 365409, 764037, 933823, 1096227, 2292111, 2801469, 8404407, 25213221]

約数ペア:

[(1, 25213221), (3, 8404407), (9, 2801469), (11, 2292111), (23, 1096227), (27, 933823), (33, 764037), (69, 365409), (99, 254679), (207, 121803), (253, 99657), (297, 84893), (621, 40601), (759, 33219), (2277, 11073), (3691, 6831)]