81259326

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122011}}^1$

素因数の和:122056

約数の個数: 24

約数和(自身を含む): 180821784

約数和(自身を除く): 99562458

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 122011, 244022, 366033, 732066, 1098099, 2196198, 4514407, 9028814, 13543221, 27086442, 40629663, 81259326]

約数ペア:

[(1, 81259326), (2, 40629663), (3, 27086442), (6, 13543221), (9, 9028814), (18, 4514407), (37, 2196198), (74, 1098099), (111, 732066), (222, 366033), (333, 244022), (666, 122011)]