51522723

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 89036640

約数和(自身を除く): 37513917

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1021, 1869, 2403, 3063, 5607, 7147, 7209, 9189, 16821, 21441, 27567, 50463, 64323, 82701, 90869, 192969, 272607, 578907, 636083, 817821, 1908249, 2453463, 5724747, 7360389, 17174241, 51522723]

約数ペア:

[(1, 51522723), (3, 17174241), (7, 7360389), (9, 5724747), (21, 2453463), (27, 1908249), (63, 817821), (81, 636083), (89, 578907), (189, 272607), (267, 192969), (567, 90869), (623, 82701), (801, 64323), (1021, 50463), (1869, 27567), (2403, 21441), (3063, 16821), (5607, 9189), (7147, 7209)]