128155527

素因数分解:

$3^5\times {\mathrm{97}}^1\times {\mathrm{5437}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 193984336

約数和(自身を除く): 65828809

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 873, 2619, 5437, 7857, 16311, 23571, 48933, 146799, 440397, 527389, 1321191, 1582167, 4746501, 14239503, 42718509, 128155527]

約数ペア:

[(1, 128155527), (3, 42718509), (9, 14239503), (27, 4746501), (81, 1582167), (97, 1321191), (243, 527389), (291, 440397), (873, 146799), (2619, 48933), (5437, 23571), (7857, 16311)]