78867927

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{3967}}^1$

素因数の和:4067

約数の個数: 18

約数和(自身を含む): 116425088

約数和(自身を除く): 37557161

約数列:

[1, 3, 9, 47, 141, 423, 2209, 3967, 6627, 11901, 19881, 35703, 186449, 559347, 1678041, 8763103, 26289309, 78867927]

約数ペア:

[(1, 78867927), (3, 26289309), (9, 8763103), (47, 1678041), (141, 559347), (423, 186449), (2209, 35703), (3967, 19881), (6627, 11901)]