66455559

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 108174000

約数和(自身を除く): 41718441

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1489, 1539, 1653, 2349, 4467, 4959, 13401, 14877, 28291, 40203, 43181, 44631, 84873, 120609, 129543, 254619, 388629, 763857, 820439, 1165887, 2291571, 2461317, 3497661, 7383951, 22151853, 66455559]

約数ペア:

[(1, 66455559), (3, 22151853), (9, 7383951), (19, 3497661), (27, 2461317), (29, 2291571), (57, 1165887), (81, 820439), (87, 763857), (171, 388629), (261, 254619), (513, 129543), (551, 120609), (783, 84873), (1489, 44631), (1539, 43181), (1653, 40203), (2349, 28291), (4467, 14877), (4959, 13401)]