81391929

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3359}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 111767040

約数和(自身を除く): 30375111

約数列:

[1, 3, 41, 123, 197, 591, 3359, 8077, 10077, 24231, 137719, 413157, 661723, 1985169, 27130643, 81391929]

約数ペア:

[(1, 81391929), (3, 27130643), (41, 1985169), (123, 661723), (197, 413157), (591, 137719), (3359, 24231), (8077, 10077)]