331329807

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 497188120

約数和(自身を除く): 165858313

約数列:

[1, 3, 9, 67, 71, 109, 201, 213, 327, 603, 639, 981, 4757, 5041, 7303, 7739, 14271, 15123, 21909, 23217, 42813, 45369, 65727, 69651, 337747, 518513, 549469, 1013241, 1555539, 1648407, 3039723, 4666617, 4945221, 36814423, 110443269, 331329807]

約数ペア:

[(1, 331329807), (3, 110443269), (9, 36814423), (67, 4945221), (71, 4666617), (109, 3039723), (201, 1648407), (213, 1555539), (327, 1013241), (603, 549469), (639, 518513), (981, 337747), (4757, 69651), (5041, 65727), (7303, 45369), (7739, 42813), (14271, 23217), (15123, 21909)]