2051201349

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{72101}}^1$

素因数の和:72245

約数の個数: 24

約数和(自身を含む): 3093175800

約数和(自身を除く): 1041974451

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 3161, 9483, 28449, 72101, 216303, 648909, 2090929, 6272787, 7859009, 18818361, 23577027, 70731081, 227911261, 683733783, 2051201349]

約数ペア:

[(1, 2051201349), (3, 683733783), (9, 227911261), (29, 70731081), (87, 23577027), (109, 18818361), (261, 7859009), (327, 6272787), (981, 2090929), (3161, 648909), (9483, 216303), (28449, 72101)]