2913201

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 1489743

約数列:

[1, 3, 9, 47, 71, 97, 141, 213, 291, 423, 639, 873, 3337, 4559, 6887, 10011, 13677, 20661, 30033, 41031, 61983, 323689, 971067, 2913201]

約数ペア:

[(1, 2913201), (3, 971067), (9, 323689), (47, 61983), (71, 41031), (97, 30033), (141, 20661), (213, 13677), (291, 10011), (423, 6887), (639, 4559), (873, 3337)]