80249697

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{90067}}^1$

素因数の和:90090

約数の個数: 20

約数和(自身を含む): 130778736

約数和(自身を除く): 50529039

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 90067, 270201, 810603, 990737, 2431809, 2972211, 7295427, 8916633, 26749899, 80249697]

約数ペア:

[(1, 80249697), (3, 26749899), (9, 8916633), (11, 7295427), (27, 2972211), (33, 2431809), (81, 990737), (99, 810603), (297, 270201), (891, 90067)]