2912220279

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{327179}}^1$

素因数の和:327251

約数の個数: 24

約数和(自身を含む): 4491527040

約数和(自身を除く): 1579306761

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 327179, 981537, 2944611, 7525117, 14068697, 22575351, 42206091, 67726053, 126618273, 323580031, 970740093, 2912220279]

約数ペア:

[(1, 2912220279), (3, 970740093), (9, 323580031), (23, 126618273), (43, 67726053), (69, 42206091), (129, 22575351), (207, 14068697), (387, 7525117), (989, 2944611), (2967, 981537), (8901, 327179)]