31899519

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{49921}}^1$

素因数の和:49998

約数の個数: 12

約数和(自身を含む): 46726992

約数和(自身を除く): 14827473

約数列:

[1, 3, 9, 71, 213, 639, 49921, 149763, 449289, 3544391, 10633173, 31899519]

約数ペア:

[(1, 31899519), (3, 10633173), (9, 3544391), (71, 449289), (213, 149763), (639, 49921)]