38880471

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6151}}^1$

素因数の和:6211

約数の個数: 24

約数和(自身を含む): 61716864

約数和(自身を除く): 22836393

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6151, 6321, 18453, 43057, 129171, 264493, 301399, 793479, 904197, 1851451, 5554353, 12960157, 38880471]

約数ペア:

[(1, 38880471), (3, 12960157), (7, 5554353), (21, 1851451), (43, 904197), (49, 793479), (129, 301399), (147, 264493), (301, 129171), (903, 43057), (2107, 18453), (6151, 6321)]