77309199

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{70991}}^1$

素因数の和:71019

約数の個数: 18

約数和(自身を含む): 122745168

約数和(自身を除く): 45435969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 70991, 212973, 638919, 780901, 2342703, 7028109, 8589911, 25769733, 77309199]

約数ペア:

[(1, 77309199), (3, 25769733), (9, 8589911), (11, 7028109), (33, 2342703), (99, 780901), (121, 638919), (363, 212973), (1089, 70991)]