2657259

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 1835541

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 389, 621, 759, 1167, 2277, 3501, 4279, 6831, 8947, 10503, 12837, 26841, 38511, 80523, 98417, 115533, 241569, 295251, 885753, 2657259]

約数ペア:

[(1, 2657259), (3, 885753), (9, 295251), (11, 241569), (23, 115533), (27, 98417), (33, 80523), (69, 38511), (99, 26841), (207, 12837), (253, 10503), (297, 8947), (389, 6831), (621, 4279), (759, 3501), (1167, 2277)]