9980421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1811}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 14611968

約数和(自身を除く): 4631547

約数列:

[1, 3, 11, 33, 167, 501, 1811, 1837, 5433, 5511, 19921, 59763, 302437, 907311, 3326807, 9980421]

約数ペア:

[(1, 9980421), (3, 3326807), (11, 907311), (33, 302437), (167, 59763), (501, 19921), (1811, 5511), (1837, 5433)]