75999

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 131328

約数和(自身を除く): 55329

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 517, 539, 987, 1551, 1617, 2303, 3619, 6909, 10857, 25333, 75999]

約数ペア:

[(1, 75999), (3, 25333), (7, 10857), (11, 6909), (21, 3619), (33, 2303), (47, 1617), (49, 1551), (77, 987), (141, 539), (147, 517), (231, 329)]