180435759

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2087}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 108209361

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 1253, 2087, 3759, 4117, 6261, 12351, 14609, 28819, 43827, 48001, 86457, 144003, 336007, 373573, 1008021, 1120719, 2615011, 7845033, 8592179, 25776537, 60145253, 180435759]

約数ペア:

[(1, 180435759), (3, 60145253), (7, 25776537), (21, 8592179), (23, 7845033), (69, 2615011), (161, 1120719), (179, 1008021), (483, 373573), (537, 336007), (1253, 144003), (2087, 86457), (3759, 48001), (4117, 43827), (6261, 28819), (12351, 14609)]