69876891

素因数分解:

$3^3\times 7^2\times {\mathrm{52817}}^1$

素因数の和:52840

約数の個数: 24

約数和(自身を含む): 120425040

約数和(自身を除く): 50548149

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 52817, 158451, 369719, 475353, 1109157, 1426059, 2588033, 3327471, 7764099, 9982413, 23292297, 69876891]

約数ペア:

[(1, 69876891), (3, 23292297), (7, 9982413), (9, 7764099), (21, 3327471), (27, 2588033), (49, 1426059), (63, 1109157), (147, 475353), (189, 369719), (441, 158451), (1323, 52817)]