42995529

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2182

約数の個数: 20

約数和(自身を含む): 64490580

約数和(自身を除く): 21495051

約数列:

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

約数ペア:

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