3947778873

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{56359}}^1$

素因数の和:56589

約数の個数: 24

約数和(自身を含む): 5867301440

約数和(自身を除く): 1919522567

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 1629, 7783, 23349, 56359, 70047, 169077, 507231, 2423437, 7270311, 10200979, 21810933, 30602937, 91808811, 438642097, 1315926291, 3947778873]

約数ペア:

[(1, 3947778873), (3, 1315926291), (9, 438642097), (43, 91808811), (129, 30602937), (181, 21810933), (387, 10200979), (543, 7270311), (1629, 2423437), (7783, 507231), (23349, 169077), (56359, 70047)]