128520711

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56443}}^1$

素因数の和:56483

約数の個数: 24

約数和(自身を含む): 211326336

約数和(自身を除く): 82805625

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 56443, 169329, 507987, 620873, 1298189, 1862619, 3894567, 5587857, 11683701, 14280079, 42840237, 128520711]

約数ペア:

[(1, 128520711), (3, 42840237), (9, 14280079), (11, 11683701), (23, 5587857), (33, 3894567), (69, 1862619), (99, 1298189), (207, 620873), (253, 507987), (759, 169329), (2277, 56443)]