207738837

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 328442400

約数和(自身を除く): 120703563

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 347, 389, 513, 1041, 1167, 1539, 3123, 3501, 6593, 7391, 9369, 10503, 19779, 22173, 28107, 31509, 59337, 66519, 134983, 178011, 199557, 404949, 534033, 598671, 1214847, 2564677, 3644541, 7694031, 10933623, 23082093, 69246279, 207738837]

約数ペア:

[(1, 207738837), (3, 69246279), (9, 23082093), (19, 10933623), (27, 7694031), (57, 3644541), (81, 2564677), (171, 1214847), (347, 598671), (389, 534033), (513, 404949), (1041, 199557), (1167, 178011), (1539, 134983), (3123, 66519), (3501, 59337), (6593, 31509), (7391, 28107), (9369, 22173), (10503, 19779)]