71318259

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 110028800

約数和(自身を除く): 38710541

約数列:

[1, 3, 9, 27, 31, 93, 139, 279, 417, 613, 837, 1251, 1839, 3753, 4309, 5517, 12927, 16551, 19003, 38781, 57009, 85207, 116343, 171027, 255621, 513081, 766863, 2300589, 2641417, 7924251, 23772753, 71318259]

約数ペア:

[(1, 71318259), (3, 23772753), (9, 7924251), (27, 2641417), (31, 2300589), (93, 766863), (139, 513081), (279, 255621), (417, 171027), (613, 116343), (837, 85207), (1251, 57009), (1839, 38781), (3753, 19003), (4309, 16551), (5517, 12927)]