2220221493

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277493}}^1$

素因数の和:277633

約数の個数: 24

約数和(自身を含む): 3694000128

約数和(自身を除く): 1473778635

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 277493, 832479, 1942451, 2497437, 5827353, 17482059, 35241611, 105724833, 246691277, 317174499, 740073831, 2220221493]

約数ペア:

[(1, 2220221493), (3, 740073831), (7, 317174499), (9, 246691277), (21, 105724833), (63, 35241611), (127, 17482059), (381, 5827353), (889, 2497437), (1143, 1942451), (2667, 832479), (8001, 277493)]