2020591881

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{416531}}^1$

素因数の和:416562

約数の個数: 36

約数和(自身を含む): 3703802544

約数和(自身を除く): 1683210663

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 416531, 1249593, 2915717, 3748779, 4581841, 8747151, 13745523, 20410019, 26241453, 32072887, 41236569, 61230057, 96218661, 183690171, 224510209, 288655983, 673530627, 2020591881]

約数ペア:

[(1, 2020591881), (3, 673530627), (7, 288655983), (9, 224510209), (11, 183690171), (21, 96218661), (33, 61230057), (49, 41236569), (63, 32072887), (77, 26241453), (99, 20410019), (147, 13745523), (231, 8747151), (441, 4581841), (539, 3748779), (693, 2915717), (1617, 1249593), (4851, 416531)]