289186857

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{10463}}^1$

素因数の和:10589

約数の個数: 24

約数和(自身を含む): 434214144

約数和(自身を除く): 145027287

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 747, 3071, 9213, 10463, 27639, 31389, 94167, 387131, 868429, 1161393, 2605287, 3484179, 7815861, 32131873, 96395619, 289186857]

約数ペア:

[(1, 289186857), (3, 96395619), (9, 32131873), (37, 7815861), (83, 3484179), (111, 2605287), (249, 1161393), (333, 868429), (747, 387131), (3071, 94167), (9213, 31389), (10463, 27639)]