61980933

素因数分解:

$3^1\times 7^2\times {\mathrm{421639}}^1$

素因数の和:421656

約数の個数: 12

約数和(自身を含む): 96133920

約数和(自身を除く): 34152987

約数列:

[1, 3, 7, 21, 49, 147, 421639, 1264917, 2951473, 8854419, 20660311, 61980933]

約数ペア:

[(1, 61980933), (3, 20660311), (7, 8854419), (21, 2951473), (49, 1264917), (147, 421639)]