56276997

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 89309184

約数和(自身を除く): 33032187

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 631, 651, 959, 1893, 2877, 4247, 4417, 12741, 13251, 19561, 29729, 58683, 86447, 89187, 136927, 259341, 410781, 605129, 1815387, 2679857, 8039571, 18758999, 56276997]

約数ペア:

[(1, 56276997), (3, 18758999), (7, 8039571), (21, 2679857), (31, 1815387), (93, 605129), (137, 410781), (217, 259341), (411, 136927), (631, 89187), (651, 86447), (959, 58683), (1893, 29729), (2877, 19561), (4247, 13251), (4417, 12741)]