21931443

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 33415200

約数和(自身を除く): 11483757

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 1049, 2323, 3147, 6969, 9441, 20907, 24127, 72381, 105949, 217143, 317847, 953541, 2436827, 7310481, 21931443]

約数ペア:

[(1, 21931443), (3, 7310481), (9, 2436827), (23, 953541), (69, 317847), (101, 217143), (207, 105949), (303, 72381), (909, 24127), (1049, 20907), (2323, 9441), (3147, 6969)]