40264857

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 54

約数和(自身を含む): 67489578

約数和(自身を除く): 27224721

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 361, 459, 513, 729, 969, 1083, 1377, 1539, 2187, 2907, 3249, 4131, 4617, 6137, 6561, 8721, 9747, 12393, 13851, 18411, 26163, 29241, 37179, 41553, 55233, 78489, 87723, 111537, 124659, 165699, 235467, 263169, 497097, 706401, 789507, 1491291, 2119203, 2368521, 4473873, 13421619, 40264857]

約数ペア:

[(1, 40264857), (3, 13421619), (9, 4473873), (17, 2368521), (19, 2119203), (27, 1491291), (51, 789507), (57, 706401), (81, 497097), (153, 263169), (171, 235467), (243, 165699), (323, 124659), (361, 111537), (459, 87723), (513, 78489), (729, 55233), (969, 41553), (1083, 37179), (1377, 29241), (1539, 26163), (2187, 18411), (2907, 13851), (3249, 12393), (4131, 9747), (4617, 8721), (6137, 6561)]