85128867

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{37987}}^1$

素因数の和:38079

約数の個数: 16

約数和(自身を含む): 127639680

約数和(自身を除く): 42510813

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 37987, 113961, 341883, 1025649, 3152921, 9458763, 28376289, 85128867]

約数ペア:

[(1, 85128867), (3, 28376289), (9, 9458763), (27, 3152921), (83, 1025649), (249, 341883), (747, 113961), (2241, 37987)]