207866385

素因数分解:

$3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4289}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 370656000

約数和(自身を除く): 162789615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 359, 1077, 1795, 3231, 4289, 5385, 9693, 12867, 16155, 21445, 38601, 48465, 64335, 115803, 193005, 579015, 1539751, 4619253, 7698755, 13857759, 23096265, 41573277, 69288795, 207866385]

約数ペア:

[(1, 207866385), (3, 69288795), (5, 41573277), (9, 23096265), (15, 13857759), (27, 7698755), (45, 4619253), (135, 1539751), (359, 579015), (1077, 193005), (1795, 115803), (3231, 64335), (4289, 48465), (5385, 38601), (9693, 21445), (12867, 16155)]