2001196827

素因数分解:

$3^3\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{4523}}^1$

素因数の和:6880

約数の個数: 32

約数和(自身を含む): 3390466560

約数和(自身を除く): 1389269733

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2341, 4523, 7023, 13569, 16387, 21069, 31661, 40707, 49161, 63207, 94983, 122121, 147483, 284949, 442449, 854847, 10588343, 31765029, 74118401, 95295087, 222355203, 285885261, 667065609, 2001196827]

約数ペア:

[(1, 2001196827), (3, 667065609), (7, 285885261), (9, 222355203), (21, 95295087), (27, 74118401), (63, 31765029), (189, 10588343), (2341, 854847), (4523, 442449), (7023, 284949), (13569, 147483), (16387, 122121), (21069, 94983), (31661, 63207), (40707, 49161)]