84839559

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 135168000

約数和(自身を除く): 50328441

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 1999, 2021, 5997, 6063, 13993, 14147, 41979, 42441, 85957, 93953, 257871, 281859, 601699, 657671, 1805097, 1973013, 4039979, 12119937, 28279853, 84839559]

約数ペア:

[(1, 84839559), (3, 28279853), (7, 12119937), (21, 4039979), (43, 1973013), (47, 1805097), (129, 657671), (141, 601699), (301, 281859), (329, 257871), (903, 93953), (987, 85957), (1999, 42441), (2021, 41979), (5997, 14147), (6063, 13993)]