80259777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9397}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 126572264

約数和(自身を除く): 46312487

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 9397, 28191, 84573, 122161, 366483, 685981, 1099449, 2057943, 6173829, 8917753, 26753259, 80259777]

約数ペア:

[(1, 80259777), (3, 26753259), (9, 8917753), (13, 6173829), (39, 2057943), (73, 1099449), (117, 685981), (219, 366483), (657, 122161), (949, 84573), (2847, 28191), (8541, 9397)]