71818467

素因数分解:

$3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{797}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 111713616

約数和(自身を除く): 39895149

約数列:

[1, 3, 7, 21, 49, 147, 613, 797, 1839, 2391, 4291, 5579, 12873, 16737, 30037, 39053, 90111, 117159, 488561, 1465683, 3419927, 10259781, 23939489, 71818467]

約数ペア:

[(1, 71818467), (3, 23939489), (7, 10259781), (21, 3419927), (49, 1465683), (147, 488561), (613, 117159), (797, 90111), (1839, 39053), (2391, 30037), (4291, 16737), (5579, 12873)]