31514427

素因数分解:

$3^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 54792192

約数和(自身を除く): 23277765

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 191, 243, 291, 567, 573, 679, 873, 1337, 1701, 1719, 2037, 2619, 4011, 5157, 6111, 7857, 12033, 15471, 18333, 18527, 23571, 36099, 46413, 54999, 55581, 108297, 129689, 164997, 166743, 324891, 389067, 500229, 1167201, 1500687, 3501603, 4502061, 10504809, 31514427]

約数ペア:

[(1, 31514427), (3, 10504809), (7, 4502061), (9, 3501603), (21, 1500687), (27, 1167201), (63, 500229), (81, 389067), (97, 324891), (189, 166743), (191, 164997), (243, 129689), (291, 108297), (567, 55581), (573, 54999), (679, 46413), (873, 36099), (1337, 23571), (1701, 18527), (1719, 18333), (2037, 15471), (2619, 12033), (4011, 7857), (5157, 6111)]