1781115941397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1\times {\mathrm{404489}}^1$

素因数の和:409437

約数の個数: 32

約数和(自身を含む): 2669245689600

約数和(自身を除く): 888129748203

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 4909, 14727, 63817, 112907, 191451, 338721, 404489, 1213467, 1467791, 4403373, 5258357, 9303247, 15775071, 27909741, 120942211, 362826633, 1985636501, 5956909503, 25813274513, 45669639523, 77439823539, 137008918569, 593705313799, 1781115941397]

約数ペア:

[(1, 1781115941397), (3, 593705313799), (13, 137008918569), (23, 77439823539), (39, 45669639523), (69, 25813274513), (299, 5956909503), (897, 1985636501), (4909, 362826633), (14727, 120942211), (63817, 27909741), (112907, 15775071), (191451, 9303247), (338721, 5258357), (404489, 4403373), (1213467, 1467791)]