1271391837

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{23333}}^1$

素因数の和:23820

約数の個数: 16

約数和(自身を含む): 1740529728

約数和(自身を除く): 469137891

約数列:

[1, 3, 41, 123, 443, 1329, 18163, 23333, 54489, 69999, 956653, 2869959, 10336519, 31009557, 423797279, 1271391837]

約数ペア:

[(1, 1271391837), (3, 423797279), (41, 31009557), (123, 10336519), (443, 2869959), (1329, 956653), (18163, 69999), (23333, 54489)]