31590801

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29009}}^1$

素因数の和:29037

約数の個数: 18

約数和(自身を含む): 50158290

約数和(自身を除く): 18567489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 29009, 87027, 261081, 319099, 957297, 2871891, 3510089, 10530267, 31590801]

約数ペア:

[(1, 31590801), (3, 10530267), (9, 3510089), (11, 2871891), (33, 957297), (99, 319099), (121, 261081), (363, 87027), (1089, 29009)]