77843331

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 115132160

約数和(自身を除く): 37288829

約数列:

[1, 3, 9, 73, 109, 219, 327, 657, 981, 1087, 3261, 7957, 9783, 23871, 71613, 79351, 118483, 238053, 355449, 714159, 1066347, 8649259, 25947777, 77843331]

約数ペア:

[(1, 77843331), (3, 25947777), (9, 8649259), (73, 1066347), (109, 714159), (219, 355449), (327, 238053), (657, 118483), (981, 79351), (1087, 71613), (3261, 23871), (7957, 9783)]