5641731

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 28

約数和(自身を含む): 8656560

約数和(自身を除く): 3014829

約数列:

[1, 3, 9, 27, 71, 81, 109, 213, 243, 327, 639, 729, 981, 1917, 2943, 5751, 7739, 8829, 17253, 23217, 26487, 51759, 69651, 79461, 208953, 626859, 1880577, 5641731]

約数ペア:

[(1, 5641731), (3, 1880577), (9, 626859), (27, 208953), (71, 79461), (81, 69651), (109, 51759), (213, 26487), (243, 23217), (327, 17253), (639, 8829), (729, 7739), (981, 5751), (1917, 2943)]