20160642717

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{907}}^1\times {\mathrm{2053}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 29989714560

約数和(自身を除く): 9829071843

約数列:

[1, 3, 9, 27, 401, 907, 1203, 2053, 2721, 3609, 6159, 8163, 10827, 18477, 24489, 55431, 363707, 823253, 1091121, 1862071, 2469759, 3273363, 5586213, 7409277, 9820089, 16758639, 22227831, 50275917, 746690471, 2240071413, 6720214239, 20160642717]

約数ペア:

[(1, 20160642717), (3, 6720214239), (9, 2240071413), (27, 746690471), (401, 50275917), (907, 22227831), (1203, 16758639), (2053, 9820089), (2721, 7409277), (3609, 5586213), (6159, 3273363), (8163, 2469759), (10827, 1862071), (18477, 1091121), (24489, 823253), (55431, 363707)]