81683667

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7507}}^1$

素因数の和:7560

約数の個数: 32

約数和(自身を含む): 134543360

約数和(自身を除く): 52859693

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 7507, 10881, 22521, 67563, 97591, 202689, 232717, 292773, 698151, 878319, 2094453, 2634957, 3025321, 6283359, 9075963, 27227889, 81683667]

約数ペア:

[(1, 81683667), (3, 27227889), (9, 9075963), (13, 6283359), (27, 3025321), (31, 2634957), (39, 2094453), (93, 878319), (117, 698151), (279, 292773), (351, 232717), (403, 202689), (837, 97591), (1209, 67563), (3627, 22521), (7507, 10881)]