289328643

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{606559}}^1$

素因数の和:606618

約数の個数: 12

約数和(自身を含む): 425805120

約数和(自身を除く): 136476477

約数列:

[1, 3, 9, 53, 159, 477, 606559, 1819677, 5459031, 32147627, 96442881, 289328643]

約数ペア:

[(1, 289328643), (3, 96442881), (9, 32147627), (53, 5459031), (159, 1819677), (477, 606559)]