20181060837

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{764521}}^1$

素因数の和:764953

約数の個数: 24

約数和(自身を含む): 33394320960

約数和(自身を除く): 13213260123

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3771, 8799, 26397, 764521, 2293563, 5351647, 6880689, 16054941, 48164823, 320334299, 961002897, 2242340093, 2883008691, 6727020279, 20181060837]

約数ペア:

[(1, 20181060837), (3, 6727020279), (7, 2883008691), (9, 2242340093), (21, 961002897), (63, 320334299), (419, 48164823), (1257, 16054941), (2933, 6880689), (3771, 5351647), (8799, 2293563), (26397, 764521)]