27887607

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6551}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 44972928

約数和(自身を除く): 17085321

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6551, 19653, 58959, 72061, 216183, 281693, 648549, 845079, 2535237, 3098623, 9295869, 27887607]

約数ペア:

[(1, 27887607), (3, 9295869), (9, 3098623), (11, 2535237), (33, 845079), (43, 648549), (99, 281693), (129, 216183), (387, 72061), (473, 58959), (1419, 19653), (4257, 6551)]