2042055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 3695328

約数和(自身を除く): 1653273

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1973, 5919, 9865, 17757, 29595, 45379, 88785, 136137, 226895, 408411, 680685, 2042055]

約数ペア:

[(1, 2042055), (3, 680685), (5, 408411), (9, 226895), (15, 136137), (23, 88785), (45, 45379), (69, 29595), (115, 17757), (207, 9865), (345, 5919), (1035, 1973)]