27418221

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 41039544

約数和(自身を除く): 13621323

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 601, 1233, 1803, 5069, 5409, 15207, 22237, 45621, 66711, 82337, 200133, 247011, 741033, 3046469, 9139407, 27418221]

約数ペア:

[(1, 27418221), (3, 9139407), (9, 3046469), (37, 741033), (111, 247011), (137, 200133), (333, 82337), (411, 66711), (601, 45621), (1233, 22237), (1803, 15207), (5069, 5409)]