81274797

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 120506880

約数和(自身を除く): 39232083

約数列:

[1, 3, 9, 47, 141, 271, 423, 709, 813, 2127, 2439, 6381, 12737, 33323, 38211, 99969, 114633, 192139, 299907, 576417, 1729251, 9030533, 27091599, 81274797]

約数ペア:

[(1, 81274797), (3, 27091599), (9, 9030533), (47, 1729251), (141, 576417), (271, 299907), (423, 192139), (709, 114633), (813, 99969), (2127, 38211), (2439, 33323), (6381, 12737)]