2126385

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 3984000

約数和(自身を除く): 1857615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 829, 855, 2487, 2565, 4145, 7461, 12435, 15751, 22383, 37305, 47253, 78755, 111915, 141759, 236265, 425277, 708795, 2126385]

約数ペア:

[(1, 2126385), (3, 708795), (5, 425277), (9, 236265), (15, 141759), (19, 111915), (27, 78755), (45, 47253), (57, 37305), (95, 22383), (135, 15751), (171, 12435), (285, 7461), (513, 4145), (829, 2565), (855, 2487)]