2041767

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 3767456

約数和(自身を除く): 1725689

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 277, 351, 567, 819, 831, 1053, 1939, 2457, 2493, 3601, 5817, 7371, 7479, 10803, 17451, 22437, 25207, 32409, 52353, 75621, 97227, 157059, 226863, 291681, 680589, 2041767]

約数ペア:

[(1, 2041767), (3, 680589), (7, 291681), (9, 226863), (13, 157059), (21, 97227), (27, 75621), (39, 52353), (63, 32409), (81, 25207), (91, 22437), (117, 17451), (189, 10803), (273, 7479), (277, 7371), (351, 5817), (567, 3601), (819, 2493), (831, 2457), (1053, 1939)]