8380458531

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{412201}}^1$

素因数の和:412464

約数の個数: 20

約数和(自身を含む): 12568863384

約数和(自身を除く): 4188404853

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 20331, 412201, 1236603, 3709809, 11129427, 33388281, 103462451, 310387353, 931162059, 2793486177, 8380458531]

約数ペア:

[(1, 8380458531), (3, 2793486177), (9, 931162059), (27, 310387353), (81, 103462451), (251, 33388281), (753, 11129427), (2259, 3709809), (6777, 1236603), (20331, 412201)]