57305871

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4079}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 95047680

約数和(自身を除く): 37741809

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4079, 4683, 12237, 14049, 28553, 36711, 85659, 256977, 909617, 2728851, 6367319, 8186553, 19101957, 57305871]

約数ペア:

[(1, 57305871), (3, 19101957), (7, 8186553), (9, 6367319), (21, 2728851), (63, 909617), (223, 256977), (669, 85659), (1561, 36711), (2007, 28553), (4079, 14049), (4683, 12237)]