61931481

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2437}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 84959424

約数和(自身を除く): 23027943

約数列:

[1, 3, 43, 129, 197, 591, 2437, 7311, 8471, 25413, 104791, 314373, 480089, 1440267, 20643827, 61931481]

約数ペア:

[(1, 61931481), (3, 20643827), (43, 1440267), (129, 480089), (197, 314373), (591, 104791), (2437, 25413), (7311, 8471)]