81551444829

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1489769}}^1$

素因数の和:1490100

約数の個数: 16

約数和(自身を含む): 110695870080

約数和(自身を除く): 29144425251

約数列:

[1, 3, 71, 213, 257, 771, 18247, 54741, 1489769, 4469307, 105773599, 317320797, 382870633, 1148611899, 27183814943, 81551444829]

約数ペア:

[(1, 81551444829), (3, 27183814943), (71, 1148611899), (213, 382870633), (257, 317320797), (771, 105773599), (18247, 4469307), (54741, 1489769)]