1814639229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{218447}}^1$

素因数の和:218537

約数の個数: 24

約数和(自身を含む): 2862542592

約数和(自身を除く): 1047903363

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 218447, 655341, 1966023, 2839811, 8519433, 15509737, 25558299, 46529211, 139587633, 201626581, 604879743, 1814639229]

約数ペア:

[(1, 1814639229), (3, 604879743), (9, 201626581), (13, 139587633), (39, 46529211), (71, 25558299), (117, 15509737), (213, 8519433), (639, 2839811), (923, 1966023), (2769, 655341), (8307, 218447)]