72801279

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8179}}^1$

素因数の和:8251

約数の個数: 24

約数和(自身を含む): 112295040

約数和(自身を除く): 39493761

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8179, 8901, 24537, 73611, 188117, 351697, 564351, 1055091, 1693053, 3165273, 8089031, 24267093, 72801279]

約数ペア:

[(1, 72801279), (3, 24267093), (9, 8089031), (23, 3165273), (43, 1693053), (69, 1055091), (129, 564351), (207, 351697), (387, 188117), (989, 73611), (2967, 24537), (8179, 8901)]