6691401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 10296000

約数和(自身を除く): 3604599

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 359, 981, 1077, 2071, 3231, 6213, 6821, 18639, 20463, 39131, 61389, 117393, 352179, 743489, 2230467, 6691401]

約数ペア:

[(1, 6691401), (3, 2230467), (9, 743489), (19, 352179), (57, 117393), (109, 61389), (171, 39131), (327, 20463), (359, 18639), (981, 6821), (1077, 6213), (2071, 3231)]