21368061

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16633

約数の個数: 24

約数和(自身を含む): 36263136

約数和(自身を除く): 14895075

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16603, 49809, 149427, 182633, 215839, 547899, 647517, 1643697, 1942551, 2374229, 7122687, 21368061]

約数ペア:

[(1, 21368061), (3, 7122687), (9, 2374229), (11, 1942551), (13, 1643697), (33, 647517), (39, 547899), (99, 215839), (117, 182633), (143, 149427), (429, 49809), (1287, 16603)]