77881446

素因数分解:

$2^1\times 3^3\times {\mathrm{643}}^1\times {\mathrm{2243}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 173416320

約数和(自身を除く): 95534874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 643, 1286, 1929, 2243, 3858, 4486, 5787, 6729, 11574, 13458, 17361, 20187, 34722, 40374, 60561, 121122, 1442249, 2884498, 4326747, 8653494, 12980241, 25960482, 38940723, 77881446]

約数ペア:

[(1, 77881446), (2, 38940723), (3, 25960482), (6, 12980241), (9, 8653494), (18, 4326747), (27, 2884498), (54, 1442249), (643, 121122), (1286, 60561), (1929, 40374), (2243, 34722), (3858, 20187), (4486, 17361), (5787, 13458), (6729, 11574)]