8656713

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8246

約数の個数: 20

約数和(自身を含む): 13928068

約数和(自身を除く): 5271355

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 8221, 24663, 73989, 106873, 221967, 320619, 665901, 961857, 2885571, 8656713]

約数ペア:

[(1, 8656713), (3, 2885571), (9, 961857), (13, 665901), (27, 320619), (39, 221967), (81, 106873), (117, 73989), (351, 24663), (1053, 8221)]