291279753

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{161017}}^1$

素因数の和:161093

約数の個数: 16

約数和(自身を含む): 437968960

約数和(自身を除く): 146689207

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 161017, 483051, 1449153, 4347459, 10788139, 32364417, 97093251, 291279753]

約数ペア:

[(1, 291279753), (3, 97093251), (9, 32364417), (27, 10788139), (67, 4347459), (201, 1449153), (603, 483051), (1809, 161017)]