70721091

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12613}}^1$

素因数の和:12715

約数の個数: 24

約数和(自身を含む): 118067040

約数和(自身を除く): 47345949

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 12613, 37839, 88291, 113517, 264873, 794619, 1122557, 3367671, 7857899, 10103013, 23573697, 70721091]

約数ペア:

[(1, 70721091), (3, 23573697), (7, 10103013), (9, 7857899), (21, 3367671), (63, 1122557), (89, 794619), (267, 264873), (623, 113517), (801, 88291), (1869, 37839), (5607, 12613)]