8663931

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{3331}}^1$

素因数の和:3371

約数の個数: 18

約数和(自身を含む): 13298012

約数和(自身を除く): 4634081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 3331, 9993, 29979, 56627, 169881, 509643, 962659, 2887977, 8663931]

約数ペア:

[(1, 8663931), (3, 2887977), (9, 962659), (17, 509643), (51, 169881), (153, 56627), (289, 29979), (867, 9993), (2601, 3331)]