33131437731

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{27281}}^1$

素因数の和:27852

約数の個数: 48

約数和(自身を含む): 56281238208

約数和(自身を除く): 23149800477

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 521, 777, 1563, 2331, 3647, 4689, 10941, 19277, 27281, 32823, 57831, 81843, 134939, 173493, 190967, 245529, 404817, 572901, 1009397, 1214451, 1718703, 3028191, 7065779, 9084573, 14213401, 21197337, 42640203, 63592011, 99493807, 127920609, 298481421, 525895837, 895444263, 1577687511, 3681270859, 4733062533, 11043812577, 33131437731]

約数ペア:

[(1, 33131437731), (3, 11043812577), (7, 4733062533), (9, 3681270859), (21, 1577687511), (37, 895444263), (63, 525895837), (111, 298481421), (259, 127920609), (333, 99493807), (521, 63592011), (777, 42640203), (1563, 21197337), (2331, 14213401), (3647, 9084573), (4689, 7065779), (10941, 3028191), (19277, 1718703), (27281, 1214451), (32823, 1009397), (57831, 572901), (81843, 404817), (134939, 245529), (173493, 190967)]