678287691

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1603517}}^1$

素因数の和:1603570

約数の個数: 12

約数和(自身を含む): 1000595232

約数和(自身を除く): 322307541

約数列:

[1, 3, 9, 47, 141, 423, 1603517, 4810551, 14431653, 75365299, 226095897, 678287691]

約数ペア:

[(1, 678287691), (3, 226095897), (9, 75365299), (47, 14431653), (141, 4810551), (423, 1603517)]