1539243

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 2377408

約数和(自身を除く): 838165

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 613, 837, 1839, 2511, 5517, 16551, 19003, 49653, 57009, 171027, 513081, 1539243]

約数ペア:

[(1, 1539243), (3, 513081), (9, 171027), (27, 57009), (31, 49653), (81, 19003), (93, 16551), (279, 5517), (613, 2511), (837, 1839)]