80123193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{523681}}^1$

素因数の和:523704

約数の個数: 12

約数和(自身を含む): 122541588

約数和(自身を除く): 42418395

約数列:

[1, 3, 9, 17, 51, 153, 523681, 1571043, 4713129, 8902577, 26707731, 80123193]

約数ペア:

[(1, 80123193), (3, 26707731), (9, 8902577), (17, 4713129), (51, 1571043), (153, 523681)]