42780309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99721}}^1$

素因数の和:99748

約数の個数: 16

約数和(自身を含む): 67013184

約数和(自身を除く): 24232875

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 99721, 299163, 1096931, 1296373, 3290793, 3889119, 14260103, 42780309]

約数ペア:

[(1, 42780309), (3, 14260103), (11, 3889119), (13, 3290793), (33, 1296373), (39, 1096931), (143, 299163), (429, 99721)]