81470259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{232109}}^1$

素因数の和:232131

約数の個数: 16

約数和(自身を含む): 129981600

約数和(自身を除く): 48511341

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 232109, 696327, 2088981, 3017417, 6266943, 9052251, 27156753, 81470259]

約数ペア:

[(1, 81470259), (3, 27156753), (9, 9052251), (13, 6266943), (27, 3017417), (39, 2088981), (117, 696327), (351, 232109)]