2008305927

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{75209}}^1$

素因数の和:75284

約数の個数: 32

約数和(自身を含む): 3176870400

約数和(自身を除く): 1168564473

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 8901, 26703, 75209, 225627, 676881, 1729807, 2030643, 3233987, 5189421, 9701961, 15568263, 29105883, 46704789, 74381701, 87317649, 223145103, 669435309, 2008305927]

約数ペア:

[(1, 2008305927), (3, 669435309), (9, 223145103), (23, 87317649), (27, 74381701), (43, 46704789), (69, 29105883), (129, 15568263), (207, 9701961), (387, 5189421), (621, 3233987), (989, 2030643), (1161, 1729807), (2967, 676881), (8901, 225627), (26703, 75209)]