61708869

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 90979200

約数和(自身を除く): 29270331

約数列:

[1, 3, 9, 71, 213, 269, 359, 639, 807, 1077, 2421, 3231, 19099, 25489, 57297, 76467, 96571, 171891, 229401, 289713, 869139, 6856541, 20569623, 61708869]

約数ペア:

[(1, 61708869), (3, 20569623), (9, 6856541), (71, 869139), (213, 289713), (269, 229401), (359, 171891), (639, 96571), (807, 76467), (1077, 57297), (2421, 25489), (3231, 19099)]