78925833

素因数分解:

$3^4\times 7^1\times {\mathrm{139199}}^1$

素因数の和:139218

約数の個数: 20

約数和(自身を含む): 134745600

約数和(自身を除く): 55819767

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 139199, 417597, 974393, 1252791, 2923179, 3758373, 8769537, 11275119, 26308611, 78925833]

約数ペア:

[(1, 78925833), (3, 26308611), (7, 11275119), (9, 8769537), (21, 3758373), (27, 2923179), (63, 1252791), (81, 974393), (189, 417597), (567, 139199)]