128986587

素因数分解:

$3^5\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 194004720

約数和(自身を除く): 65018133

約数列:

[1, 3, 9, 27, 81, 243, 281, 843, 1889, 2529, 5667, 7587, 17001, 22761, 51003, 68283, 153009, 459027, 530809, 1592427, 4777281, 14331843, 42995529, 128986587]

約数ペア:

[(1, 128986587), (3, 42995529), (9, 14331843), (27, 4777281), (81, 1592427), (243, 530809), (281, 459027), (843, 153009), (1889, 68283), (2529, 51003), (5667, 22761), (7587, 17001)]