31435047

素因数分解:

$3^4\times 7^1\times {\mathrm{55441}}^1$

素因数の和:55460

約数の個数: 20

約数和(自身を含む): 53667856

約数和(自身を除く): 22232809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55441, 166323, 388087, 498969, 1164261, 1496907, 3492783, 4490721, 10478349, 31435047]

約数ペア:

[(1, 31435047), (3, 10478349), (7, 4490721), (9, 3492783), (21, 1496907), (27, 1164261), (63, 498969), (81, 388087), (189, 166323), (567, 55441)]