493471359

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1487}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 784289088

約数和(自身を除く): 290817729

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 241, 459, 723, 1377, 1487, 2169, 4097, 4461, 6507, 12291, 13383, 19521, 25279, 36873, 40149, 75837, 110619, 120447, 227511, 331857, 358367, 682533, 1075101, 2047599, 3225303, 6092239, 9675909, 18276717, 29027727, 54830151, 164490453, 493471359]

約数ペア:

[(1, 493471359), (3, 164490453), (9, 54830151), (17, 29027727), (27, 18276717), (51, 9675909), (81, 6092239), (153, 3225303), (241, 2047599), (459, 1075101), (723, 682533), (1377, 358367), (1487, 331857), (2169, 227511), (4097, 120447), (4461, 110619), (6507, 75837), (12291, 40149), (13383, 36873), (19521, 25279)]