6421209.00000000

素因数分解:

$2^4\times 3^2\times {\mathrm{541817}}^1$

素因数の和:541831

約数の個数: 30

約数和(自身を含む): 218352654

約数和(自身を除く): 140331006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 541817, 1083634, 1625451, 2167268, 3250902, 4334536, 4876353, 6501804, 8669072, 9752706, 13003608, 19505412, 26007216, 39010824, 78021648]

約数ペア:

[(1, 78021648), (2, 39010824), (3, 26007216), (4, 19505412), (6, 13003608), (8, 9752706), (9, 8669072), (12, 6501804), (16, 4876353), (18, 4334536), (24, 3250902), (36, 2167268), (48, 1625451), (72, 1083634), (144, 541817)]