2085404769

素因数分解:

$3^2\times 7^2\times {\mathrm{1451}}^1\times {\mathrm{3259}}^1$

素因数の和:4730

約数の個数: 36

約数和(自身を含む): 3507538320

約数和(自身を除く): 1422133551

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1451, 3259, 4353, 9777, 10157, 13059, 22813, 29331, 30471, 68439, 71099, 91413, 159691, 205317, 213297, 479073, 639891, 1437219, 4728809, 14186427, 33101663, 42559281, 99304989, 231711641, 297914967, 695134923, 2085404769]

約数ペア:

[(1, 2085404769), (3, 695134923), (7, 297914967), (9, 231711641), (21, 99304989), (49, 42559281), (63, 33101663), (147, 14186427), (441, 4728809), (1451, 1437219), (3259, 639891), (4353, 479073), (9777, 213297), (10157, 205317), (13059, 159691), (22813, 91413), (29331, 71099), (30471, 68439)]