1113457023

素因数分解:

$3^4\times 7^1\times {\mathrm{1963769}}^1$

素因数の和:1963788

約数の個数: 20

約数和(自身を含む): 1900929360

約数和(自身を除く): 787472337

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1963769, 5891307, 13746383, 17673921, 41239149, 53021763, 123717447, 159065289, 371152341, 1113457023]

約数ペア:

[(1, 1113457023), (3, 371152341), (7, 159065289), (9, 123717447), (21, 53021763), (27, 41239149), (63, 17673921), (81, 13746383), (189, 5891307), (567, 1963769)]