1685212974

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1318633}}^1$

素因数の和:1318712

約数の個数: 24

約数和(自身を含む): 3702724272

約数和(自身を除く): 2017511298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1318633, 2637266, 3955899, 7911798, 11867697, 23735394, 93622943, 187245886, 280868829, 561737658, 842606487, 1685212974]

約数ペア:

[(1, 1685212974), (2, 842606487), (3, 561737658), (6, 280868829), (9, 187245886), (18, 93622943), (71, 23735394), (142, 11867697), (213, 7911798), (426, 3955899), (639, 2637266), (1278, 1318633)]