2918466291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{20407}}^1$

素因数の和:20635

約数の個数: 32

約数和(自身を含む): 4434250240

約数和(自身を除く): 1515783949

約数列:

[1, 3, 13, 19, 39, 57, 193, 247, 579, 741, 2509, 3667, 7527, 11001, 20407, 47671, 61221, 143013, 265291, 387733, 795873, 1163199, 3938551, 5040529, 11815653, 15121587, 51201163, 74832469, 153603489, 224497407, 972822097, 2918466291]

約数ペア:

[(1, 2918466291), (3, 972822097), (13, 224497407), (19, 153603489), (39, 74832469), (57, 51201163), (193, 15121587), (247, 11815653), (579, 5040529), (741, 3938551), (2509, 1163199), (3667, 795873), (7527, 387733), (11001, 265291), (20407, 143013), (47671, 61221)]