1177127973

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{209939}}^1$

素因数の和:210041

約数の個数: 24

約数和(自身を含む): 1965038400

約数和(自身を除く): 787910427

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 209939, 629817, 1469573, 1889451, 4408719, 13226157, 18684571, 56053713, 130791997, 168161139, 392375991, 1177127973]

約数ペア:

[(1, 1177127973), (3, 392375991), (7, 168161139), (9, 130791997), (21, 56053713), (63, 18684571), (89, 13226157), (267, 4408719), (623, 1889451), (801, 1469573), (1869, 629817), (5607, 209939)]