42171801

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 66495744

約数和(自身を除く): 24323943

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 4703, 8967, 14109, 32921, 98763, 230447, 286883, 691341, 860649, 2008181, 6024543, 14057267, 42171801]

約数ペア:

[(1, 42171801), (3, 14057267), (7, 6024543), (21, 2008181), (49, 860649), (61, 691341), (147, 286883), (183, 230447), (427, 98763), (1281, 32921), (2989, 14109), (4703, 8967)]