646444251

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1528237}}^1$

素因数の和:1528290

約数の個数: 12

約数和(自身を含む): 953620512

約数和(自身を除く): 307176261

約数列:

[1, 3, 9, 47, 141, 423, 1528237, 4584711, 13754133, 71827139, 215481417, 646444251]

約数ペア:

[(1, 646444251), (3, 215481417), (9, 71827139), (47, 13754133), (141, 4584711), (423, 1528237)]