7052643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 11450880

約数和(自身を除く): 4398237

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 283, 351, 639, 849, 923, 1917, 2547, 2769, 3679, 7641, 8307, 11037, 20093, 24921, 33111, 60279, 99333, 180837, 261209, 542511, 783627, 2350881, 7052643]

約数ペア:

[(1, 7052643), (3, 2350881), (9, 783627), (13, 542511), (27, 261209), (39, 180837), (71, 99333), (117, 60279), (213, 33111), (283, 24921), (351, 20093), (639, 11037), (849, 8307), (923, 7641), (1917, 3679), (2547, 2769)]