2017174887

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{820991}}^1$

素因数の和:821020

約数の個数: 32

約数和(自身を含む): 3678044160

約数和(自身を除く): 1660869273

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 820991, 2462973, 5746937, 7388919, 10672883, 17240811, 22166757, 32018649, 51722433, 74710181, 96055947, 155167299, 224130543, 288167841, 672391629, 2017174887]

約数ペア:

[(1, 2017174887), (3, 672391629), (7, 288167841), (9, 224130543), (13, 155167299), (21, 96055947), (27, 74710181), (39, 51722433), (63, 32018649), (91, 22166757), (117, 17240811), (189, 10672883), (273, 7388919), (351, 5746937), (819, 2462973), (2457, 820991)]