27720369

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 40956552

約数和(自身を除く): 13236183

約数列:

[1, 3, 9, 97, 113, 281, 291, 339, 843, 873, 1017, 2529, 10961, 27257, 31753, 32883, 81771, 95259, 98649, 245313, 285777, 3080041, 9240123, 27720369]

約数ペア:

[(1, 27720369), (3, 9240123), (9, 3080041), (97, 285777), (113, 245313), (281, 98649), (291, 95259), (339, 81771), (843, 32883), (873, 31753), (1017, 27257), (2529, 10961)]