520088613

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{38723}}^1$

素因数の和:38785

約数の個数: 24

約数和(自身を含む): 782844384

約数和(自身を除く): 262755771

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 38723, 116169, 425953, 1277859, 1432751, 4298253, 4685483, 14056449, 15760261, 47280783, 173362871, 520088613]

約数ペア:

[(1, 520088613), (3, 173362871), (11, 47280783), (33, 15760261), (37, 14056449), (111, 4685483), (121, 4298253), (363, 1432751), (407, 1277859), (1221, 425953), (4477, 116169), (13431, 38723)]