2008074243

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2969}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 3217864320

約数和(自身を除く): 1209790077

約数列:

[1, 3, 7, 21, 43, 49, 107, 129, 147, 301, 321, 749, 903, 2107, 2247, 2969, 4601, 5243, 6321, 8907, 13803, 15729, 20783, 32207, 62349, 96621, 127667, 145481, 225449, 317683, 383001, 436443, 676347, 893669, 953049, 2223781, 2681007, 6255683, 6671343, 13660369, 15566467, 18767049, 40981107, 46699401, 95622583, 286867749, 669358081, 2008074243]

約数ペア:

[(1, 2008074243), (3, 669358081), (7, 286867749), (21, 95622583), (43, 46699401), (49, 40981107), (107, 18767049), (129, 15566467), (147, 13660369), (301, 6671343), (321, 6255683), (749, 2681007), (903, 2223781), (2107, 953049), (2247, 893669), (2969, 676347), (4601, 436443), (5243, 383001), (6321, 317683), (8907, 225449), (13803, 145481), (15729, 127667), (20783, 96621), (32207, 62349)]