81119073

素因数分解:

$3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{4079}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 123770880

約数和(自身を除く): 42651807

約数列:

[1, 3, 7, 21, 947, 2841, 4079, 6629, 12237, 19887, 28553, 85659, 3862813, 11588439, 27039691, 81119073]

約数ペア:

[(1, 81119073), (3, 27039691), (7, 11588439), (21, 3862813), (947, 85659), (2841, 28553), (4079, 19887), (6629, 12237)]