1266345

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 2223936

約数和(自身を除く): 957591

約数列:

[1, 3, 5, 9, 15, 45, 107, 263, 321, 535, 789, 963, 1315, 1605, 2367, 3945, 4815, 11835, 28141, 84423, 140705, 253269, 422115, 1266345]

約数ペア:

[(1, 1266345), (3, 422115), (5, 253269), (9, 140705), (15, 84423), (45, 28141), (107, 11835), (263, 4815), (321, 3945), (535, 2367), (789, 1605), (963, 1315)]