678990087

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{56767}}^1$

素因数の和:57219

約数の個数: 16

約数和(自身を含む): 1008199680

約数和(自身を除く): 329209593

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 56767, 170301, 510903, 1532709, 25147781, 75443343, 226330029, 678990087]

約数ペア:

[(1, 678990087), (3, 226330029), (9, 75443343), (27, 25147781), (443, 1532709), (1329, 510903), (3987, 170301), (11961, 56767)]