172782183267

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{90131551}}^1$

素因数の和:90131631

約数の個数: 16

約数和(自身を含む): 259578869760

約数和(自身を除く): 86796686493

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 90131551, 270394653, 811183959, 2433551877, 6399340121, 19198020363, 57594061089, 172782183267]

約数ペア:

[(1, 172782183267), (3, 57594061089), (9, 19198020363), (27, 6399340121), (71, 2433551877), (213, 811183959), (639, 270394653), (1917, 90131551)]