31071963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 15779877

約数列:

[1, 3, 13, 29, 39, 83, 87, 249, 331, 377, 993, 1079, 1131, 2407, 3237, 4303, 7221, 9599, 12909, 27473, 28797, 31291, 82419, 93873, 124787, 357149, 374361, 796717, 1071447, 2390151, 10357321, 31071963]

約数ペア:

[(1, 31071963), (3, 10357321), (13, 2390151), (29, 1071447), (39, 796717), (83, 374361), (87, 357149), (249, 124787), (331, 93873), (377, 82419), (993, 31291), (1079, 28797), (1131, 27473), (2407, 12909), (3237, 9599), (4303, 7221)]