1880919963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{88819}}^1$

素因数の和:89019

約数の個数: 24

約数和(自身を含む): 2942073680

約数和(自身を除く): 1061153717

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 21177, 88819, 266457, 799371, 1154647, 3463941, 10391823, 16076239, 48228717, 144686151, 208991107, 626973321, 1880919963]

約数ペア:

[(1, 1880919963), (3, 626973321), (9, 208991107), (13, 144686151), (39, 48228717), (117, 16076239), (181, 10391823), (543, 3463941), (1629, 1154647), (2353, 799371), (7059, 266457), (21177, 88819)]