2512890639

素因数分解:

$3^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{42569}}^1$

素因数の和:43519

約数の個数: 24

約数和(自身を含む): 4152788640

約数和(自身を除く): 1639898001

約数列:

[1, 3, 7, 9, 21, 63, 937, 2811, 6559, 8433, 19677, 42569, 59031, 127707, 297983, 383121, 893949, 2681847, 39887153, 119661459, 279210071, 358984377, 837630213, 2512890639]

約数ペア:

[(1, 2512890639), (3, 837630213), (7, 358984377), (9, 279210071), (21, 119661459), (63, 39887153), (937, 2681847), (2811, 893949), (6559, 383121), (8433, 297983), (19677, 127707), (42569, 59031)]