2800503

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 4298112

約数和(自身を除く): 1497609

約数列:

[1, 3, 9, 23, 69, 83, 163, 207, 249, 489, 747, 1467, 1909, 3749, 5727, 11247, 13529, 17181, 33741, 40587, 121761, 311167, 933501, 2800503]

約数ペア:

[(1, 2800503), (3, 933501), (9, 311167), (23, 121761), (69, 40587), (83, 33741), (163, 17181), (207, 13529), (249, 11247), (489, 5727), (747, 3749), (1467, 1909)]