131052321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2789}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 198469440

約数和(自身を除く): 67417119

約数列:

[1, 3, 9, 23, 69, 207, 227, 681, 2043, 2789, 5221, 8367, 15663, 25101, 46989, 64147, 192441, 577323, 633103, 1899309, 5697927, 14561369, 43684107, 131052321]

約数ペア:

[(1, 131052321), (3, 43684107), (9, 14561369), (23, 5697927), (69, 1899309), (207, 633103), (227, 577323), (681, 192441), (2043, 64147), (2789, 46989), (5221, 25101), (8367, 15663)]