389610261

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{5011}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 577021536

約数和(自身を除く): 187411275

約数列:

[1, 3, 9, 53, 159, 163, 477, 489, 1467, 5011, 8639, 15033, 25917, 45099, 77751, 265583, 796749, 816793, 2390247, 2450379, 7351137, 43290029, 129870087, 389610261]

約数ペア:

[(1, 389610261), (3, 129870087), (9, 43290029), (53, 7351137), (159, 2450379), (163, 2390247), (477, 816793), (489, 796749), (1467, 265583), (5011, 77751), (8639, 45099), (15033, 25917)]