2010995721

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{32341}}^1$

素因数の和:32411

約数の個数: 48

約数和(自身を含む): 3539508480

約数和(自身を除く): 1528512759

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 987, 1269, 1323, 2303, 2961, 6909, 8883, 20727, 32341, 62181, 97023, 226387, 291069, 679161, 873207, 1520027, 1584709, 2037483, 4560081, 4754127, 6112449, 10640189, 13680243, 14262381, 31920567, 41040729, 42787143, 74481323, 95761701, 223443969, 287285103, 670331907, 2010995721]

約数ペア:

[(1, 2010995721), (3, 670331907), (7, 287285103), (9, 223443969), (21, 95761701), (27, 74481323), (47, 42787143), (49, 41040729), (63, 31920567), (141, 14262381), (147, 13680243), (189, 10640189), (329, 6112449), (423, 4754127), (441, 4560081), (987, 2037483), (1269, 1584709), (1323, 1520027), (2303, 873207), (2961, 679161), (6909, 291069), (8883, 226387), (20727, 97023), (32341, 62181)]