2178682023

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{8389}}^1$

素因数の和:8631

約数の個数: 32

約数和(自身を含む): 3382848000

約数和(自身を除く): 1204165977

約数列:

[1, 3, 7, 21, 83, 149, 249, 447, 581, 1043, 1743, 3129, 8389, 12367, 25167, 37101, 58723, 86569, 176169, 259707, 696287, 1249961, 2088861, 3749883, 4874009, 8749727, 14622027, 26249181, 103746763, 311240289, 726227341, 2178682023]

約数ペア:

[(1, 2178682023), (3, 726227341), (7, 311240289), (21, 103746763), (83, 26249181), (149, 14622027), (249, 8749727), (447, 4874009), (581, 3749883), (1043, 2088861), (1743, 1249961), (3129, 696287), (8389, 259707), (12367, 176169), (25167, 86569), (37101, 58723)]