9903195

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 17793600

約数和(自身を除く): 7890405

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 673, 981, 1635, 2019, 2943, 3365, 4905, 6057, 10095, 14715, 18171, 30285, 73357, 90855, 220071, 366785, 660213, 1100355, 1980639, 3301065, 9903195]

約数ペア:

[(1, 9903195), (3, 3301065), (5, 1980639), (9, 1100355), (15, 660213), (27, 366785), (45, 220071), (109, 90855), (135, 73357), (327, 30285), (545, 18171), (673, 14715), (981, 10095), (1635, 6057), (2019, 4905), (2943, 3365)]