47909673

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2179}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 79352000

約数和(自身を除く): 31442327

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2179, 2443, 3141, 6537, 7329, 15253, 19611, 21987, 45759, 137277, 760471, 2281413, 5323297, 6844239, 15969891, 47909673]

約数ペア:

[(1, 47909673), (3, 15969891), (7, 6844239), (9, 5323297), (21, 2281413), (63, 760471), (349, 137277), (1047, 45759), (2179, 21987), (2443, 19611), (3141, 15253), (6537, 7329)]