27772713

素因数分解:

$3^9\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 44640288

約数和(自身を除く): 16867575

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 243, 249, 459, 729, 747, 1377, 1411, 2187, 2241, 4131, 4233, 6561, 6723, 12393, 12699, 19683, 20169, 37179, 38097, 60507, 111537, 114291, 181521, 334611, 342873, 544563, 1028619, 1633689, 3085857, 9257571, 27772713]

約数ペア:

[(1, 27772713), (3, 9257571), (9, 3085857), (17, 1633689), (27, 1028619), (51, 544563), (81, 342873), (83, 334611), (153, 181521), (243, 114291), (249, 111537), (459, 60507), (729, 38097), (747, 37179), (1377, 20169), (1411, 19683), (2187, 12699), (2241, 12393), (4131, 6723), (4233, 6561)]