2548503

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 20

約数和(自身を含む): 3868128

約数和(自身を除く): 1319625

約数列:

[1, 3, 9, 27, 73, 81, 219, 431, 657, 1293, 1971, 3879, 5913, 11637, 31463, 34911, 94389, 283167, 849501, 2548503]

約数ペア:

[(1, 2548503), (3, 849501), (9, 283167), (27, 94389), (73, 34911), (81, 31463), (219, 11637), (431, 5913), (657, 3879), (1293, 1971)]