31791663

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 16995537

約数列:

[1, 3, 9, 27, 43, 129, 139, 197, 387, 417, 591, 1161, 1251, 1773, 3753, 5319, 5977, 8471, 17931, 25413, 27383, 53793, 76239, 82149, 161379, 228717, 246447, 739341, 1177469, 3532407, 10597221, 31791663]

約数ペア:

[(1, 31791663), (3, 10597221), (9, 3532407), (27, 1177469), (43, 739341), (129, 246447), (139, 228717), (197, 161379), (387, 82149), (417, 76239), (591, 53793), (1161, 27383), (1251, 25413), (1773, 17931), (3753, 8471), (5319, 5977)]