77925687

素因数分解:

$3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2687}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 118874112

約数和(自身を除く): 40948425

約数列:

[1, 3, 7, 21, 1381, 2687, 4143, 8061, 9667, 18809, 29001, 56427, 3710747, 11132241, 25975229, 77925687]

約数ペア:

[(1, 77925687), (3, 25975229), (7, 11132241), (21, 3710747), (1381, 56427), (2687, 29001), (4143, 18809), (8061, 9667)]