11719521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 18903456

約数和(自身を除く): 7183935

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 2753, 4257, 8259, 24777, 30283, 90849, 118379, 272547, 355137, 1065411, 1302169, 3906507, 11719521]

約数ペア:

[(1, 11719521), (3, 3906507), (9, 1302169), (11, 1065411), (33, 355137), (43, 272547), (99, 118379), (129, 90849), (387, 30283), (473, 24777), (1419, 8259), (2753, 4257)]