81214695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106163}}^1$

素因数の和:106191

約数の個数: 24

約数和(自身を含む): 149054256

約数和(自身を除く): 67839561

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 106163, 318489, 530815, 955467, 1592445, 1804771, 4777335, 5414313, 9023855, 16242939, 27071565, 81214695]

約数ペア:

[(1, 81214695), (3, 27071565), (5, 16242939), (9, 9023855), (15, 5414313), (17, 4777335), (45, 1804771), (51, 1592445), (85, 955467), (153, 530815), (255, 318489), (765, 106163)]