81964899

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97927}}^1$

素因数の和:97967

約数の個数: 16

約数和(自身を含む): 125347840

約数和(自身を除く): 43382941

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 97927, 293781, 881343, 2644029, 3035737, 9107211, 27321633, 81964899]

約数ペア:

[(1, 81964899), (3, 27321633), (9, 9107211), (27, 3035737), (31, 2644029), (93, 881343), (279, 293781), (837, 97927)]