31722138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83921}}^1$

素因数の和:83939

約数の個数: 32

約数和(自身を含む): 80565120

約数和(自身を除く): 48842982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 83921, 167842, 251763, 503526, 587447, 755289, 1174894, 1510578, 1762341, 2265867, 3524682, 4531734, 5287023, 10574046, 15861069, 31722138]

約数ペア:

[(1, 31722138), (2, 15861069), (3, 10574046), (6, 5287023), (7, 4531734), (9, 3524682), (14, 2265867), (18, 1762341), (21, 1510578), (27, 1174894), (42, 755289), (54, 587447), (63, 503526), (126, 251763), (189, 167842), (378, 83921)]