918490869

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{809}}^1\times {\mathrm{1249}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 1342575000

約数和(自身を除く): 424084131

約数列:

[1, 3, 9, 101, 303, 809, 909, 1249, 2427, 3747, 7281, 11241, 81709, 126149, 245127, 378447, 735381, 1010441, 1135341, 3031323, 9093969, 102054541, 306163623, 918490869]

約数ペア:

[(1, 918490869), (3, 306163623), (9, 102054541), (101, 9093969), (303, 3031323), (809, 1135341), (909, 1010441), (1249, 735381), (2427, 378447), (3747, 245127), (7281, 126149), (11241, 81709)]