27704229

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9491}}^1$

素因数の和:9640

約数の個数: 16

約数和(自身を含む): 42524160

約数和(自身を除く): 14819931

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 9491, 28473, 66437, 199311, 1319249, 3957747, 9234743, 27704229]

約数ペア:

[(1, 27704229), (3, 9234743), (7, 3957747), (21, 1319249), (139, 199311), (417, 66437), (973, 28473), (2919, 9491)]