579717

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 20

約数和(自身を含む): 919116

約数和(自身を除く): 339399

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 421, 459, 1263, 1377, 3789, 7157, 11367, 21471, 34101, 64413, 193239, 579717]

約数ペア:

[(1, 579717), (3, 193239), (9, 64413), (17, 34101), (27, 21471), (51, 11367), (81, 7157), (153, 3789), (421, 1377), (459, 1263)]