268105869

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{46619}}^1$

素因数の和:46702

約数の個数: 20

約数和(自身を含む): 406153440

約数和(自身を除く): 138047571

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 46619, 139857, 419571, 1258713, 3309949, 3776139, 9929847, 29789541, 89368623, 268105869]

約数ペア:

[(1, 268105869), (3, 89368623), (9, 29789541), (27, 9929847), (71, 3776139), (81, 3309949), (213, 1258713), (639, 419571), (1917, 139857), (5751, 46619)]