289701891

素因数分解:

$3^2\times {\mathrm{577}}^1\times {\mathrm{55787}}^1$

素因数の和:56370

約数の個数: 12

約数和(自身を含む): 419191032

約数和(自身を除く): 129489141

約数列:

[1, 3, 9, 577, 1731, 5193, 55787, 167361, 502083, 32189099, 96567297, 289701891]

約数ペア:

[(1, 289701891), (3, 96567297), (9, 32189099), (577, 502083), (1731, 167361), (5193, 55787)]