71719281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5309}}^1$

素因数の和:5413

約数の個数: 24

約数和(自身を含む): 110448000

約数和(自身を除く): 38728719

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 5309, 13509, 15927, 47781, 100871, 302613, 419411, 907839, 1258233, 3774699, 7968809, 23906427, 71719281]

約数ペア:

[(1, 71719281), (3, 23906427), (9, 7968809), (19, 3774699), (57, 1258233), (79, 907839), (171, 419411), (237, 302613), (711, 100871), (1501, 47781), (4503, 15927), (5309, 13509)]