213917031

素因数分解:

$3^7\times {\mathrm{97813}}^1$

素因数の和:97834

約数の個数: 16

約数和(自身を含む): 320829920

約数和(自身を除く): 106912889

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 97813, 293439, 880317, 2640951, 7922853, 23768559, 71305677, 213917031]

約数ペア:

[(1, 213917031), (3, 71305677), (9, 23768559), (27, 7922853), (81, 2640951), (243, 880317), (729, 293439), (2187, 97813)]