766455081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{1663}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 1238335488

約数和(自身を除く): 471880407

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1291, 1663, 3873, 4989, 9037, 11641, 21947, 27111, 28271, 34923, 65841, 84813, 153629, 197897, 460887, 593691, 2146933, 6440799, 15028531, 36497861, 45085593, 109493583, 255485027, 766455081]

約数ペア:

[(1, 766455081), (3, 255485027), (7, 109493583), (17, 45085593), (21, 36497861), (51, 15028531), (119, 6440799), (357, 2146933), (1291, 593691), (1663, 460887), (3873, 197897), (4989, 153629), (9037, 84813), (11641, 65841), (21947, 34923), (27111, 28271)]