2844891

素因数分解:

$3^2\times 7^2\times {\mathrm{6451}}^1$

素因数の和:6471

約数の個数: 18

約数和(自身を含む): 4780932

約数和(自身を除く): 1936041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6451, 19353, 45157, 58059, 135471, 316099, 406413, 948297, 2844891]

約数ペア:

[(1, 2844891), (3, 948297), (7, 406413), (9, 316099), (21, 135471), (49, 58059), (63, 45157), (147, 19353), (441, 6451)]