9787851

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2475

約数の個数: 16

約数和(自身を含む): 14599200

約数和(自身を除く): 4811349

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2309, 4239, 6927, 20781, 62343, 362513, 1087539, 3262617, 9787851]

約数ペア:

[(1, 9787851), (3, 3262617), (9, 1087539), (27, 362513), (157, 62343), (471, 20781), (1413, 6927), (2309, 4239)]