8447391

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^2$

素因数の和:303

約数の個数: 18

約数和(自身を含む): 12470640

約数和(自身を除く): 4023249

約数列:

[1, 3, 9, 79, 109, 237, 327, 711, 981, 8611, 11881, 25833, 35643, 77499, 106929, 938599, 2815797, 8447391]

約数ペア:

[(1, 8447391), (3, 2815797), (9, 938599), (79, 106929), (109, 77499), (237, 35643), (327, 25833), (711, 11881), (981, 8611)]