2005473009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{1381}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 2863504000

約数和(自身を除く): 858030991

約数列:

[1, 3, 19, 57, 73, 219, 349, 1047, 1381, 1387, 4143, 4161, 6631, 19893, 25477, 26239, 76431, 78717, 100813, 302439, 481969, 484063, 1445907, 1452189, 1915447, 5746341, 9157411, 27472233, 35183737, 105551211, 668491003, 2005473009]

約数ペア:

[(1, 2005473009), (3, 668491003), (19, 105551211), (57, 35183737), (73, 27472233), (219, 9157411), (349, 5746341), (1047, 1915447), (1381, 1452189), (1387, 1445907), (4143, 484063), (4161, 481969), (6631, 302439), (19893, 100813), (25477, 78717), (26239, 76431)]