68405121

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{19949}}^1$

素因数の和:20085

約数の個数: 16

約数和(自身を含む): 102144000

約数和(自身を除く): 33738879

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 19949, 59847, 179541, 538623, 2533523, 7600569, 22801707, 68405121]

約数ペア:

[(1, 68405121), (3, 22801707), (9, 7600569), (27, 2533523), (127, 538623), (381, 179541), (1143, 59847), (3429, 19949)]