1610199

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 20

約数和(自身を含む): 2441296

約数和(自身を除く): 831097

約数列:

[1, 3, 9, 27, 81, 103, 193, 309, 579, 927, 1737, 2781, 5211, 8343, 15633, 19879, 59637, 178911, 536733, 1610199]

約数ペア:

[(1, 1610199), (3, 536733), (9, 178911), (27, 59637), (81, 19879), (103, 15633), (193, 8343), (309, 5211), (579, 2781), (927, 1737)]