173689047

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{3217}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 287148576

約数和(自身を除く): 113459529

約数列:

[1, 3, 7, 9, 21, 63, 857, 2571, 3217, 5999, 7713, 9651, 17997, 22519, 28953, 53991, 67557, 202671, 2756969, 8270907, 19298783, 24812721, 57896349, 173689047]

約数ペア:

[(1, 173689047), (3, 57896349), (7, 24812721), (9, 19298783), (21, 8270907), (63, 2756969), (857, 202671), (2571, 67557), (3217, 53991), (5999, 28953), (7713, 22519), (9651, 17997)]