1920753

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 20

約数和(自身を含む): 2996928

約数和(自身を除く): 1076175

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1031, 1863, 3093, 9279, 23713, 27837, 71139, 83511, 213417, 640251, 1920753]

約数ペア:

[(1, 1920753), (3, 640251), (9, 213417), (23, 83511), (27, 71139), (69, 27837), (81, 23713), (207, 9279), (621, 3093), (1031, 1863)]