2615517

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 3930880

約数和(自身を除く): 1315363

約数列:

[1, 3, 9, 27, 73, 219, 657, 1327, 1971, 3981, 11943, 35829, 96871, 290613, 871839, 2615517]

約数ペア:

[(1, 2615517), (3, 871839), (9, 290613), (27, 96871), (73, 35829), (219, 11943), (657, 3981), (1327, 1971)]