7581212163

素因数分解:

$3^2\times 7^1\times {\mathrm{120336701}}^1$

素因数の和:120336714

約数の個数: 12

約数和(自身を含む): 12515017008

約数和(自身を除く): 4933804845

約数列:

[1, 3, 7, 9, 21, 63, 120336701, 361010103, 842356907, 1083030309, 2527070721, 7581212163]

約数ペア:

[(1, 7581212163), (3, 2527070721), (7, 1083030309), (9, 842356907), (21, 361010103), (63, 120336701)]