31326423

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 42662400

約数和(自身を除く): 11335977

約数列:

[1, 3, 79, 131, 237, 393, 1009, 3027, 10349, 31047, 79711, 132179, 239133, 396537, 10442141, 31326423]

約数ペア:

[(1, 31326423), (3, 10442141), (79, 396537), (131, 239133), (237, 132179), (393, 79711), (1009, 31047), (3027, 10349)]