68552559

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{1511}}^1$

素因数の和:1659

約数の個数: 18

約数和(自身を含む): 100501128

約数和(自身を除く): 31948569

約数列:

[1, 3, 9, 71, 213, 639, 1511, 4533, 5041, 13599, 15123, 45369, 107281, 321843, 965529, 7616951, 22850853, 68552559]

約数ペア:

[(1, 68552559), (3, 22850853), (9, 7616951), (71, 965529), (213, 321843), (639, 107281), (1511, 45369), (4533, 15123), (5041, 13599)]