266564691

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1181}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 398286720

約数和(自身を除く): 131722029

約数列:

[1, 3, 9, 31, 93, 279, 809, 1181, 2427, 3543, 7281, 10629, 25079, 36611, 75237, 109833, 225711, 329499, 955429, 2866287, 8598861, 29618299, 88854897, 266564691]

約数ペア:

[(1, 266564691), (3, 88854897), (9, 29618299), (31, 8598861), (93, 2866287), (279, 955429), (809, 329499), (1181, 225711), (2427, 109833), (3543, 75237), (7281, 36611), (10629, 25079)]