890996667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{25163}}^1$

素因数の和:25243

約数の個数: 32

約数和(自身を含む): 1376974080

約数和(自身を除く): 485977413

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 957, 1073, 1221, 3219, 11803, 25163, 35409, 75489, 276793, 729727, 830379, 931031, 2189181, 2793093, 8026997, 10241341, 24080991, 26999899, 30724023, 80999697, 296998889, 890996667]

約数ペア:

[(1, 890996667), (3, 296998889), (11, 80999697), (29, 30724023), (33, 26999899), (37, 24080991), (87, 10241341), (111, 8026997), (319, 2793093), (407, 2189181), (957, 931031), (1073, 830379), (1221, 729727), (3219, 276793), (11803, 75489), (25163, 35409)]