128935737

素因数分解:

$3^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1951}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 213158400

約数和(自身を除く): 84222663

約数列:

[1, 3, 7, 9, 21, 63, 1049, 1951, 3147, 5853, 7343, 9441, 13657, 17559, 22029, 40971, 66087, 122913, 2046599, 6139797, 14326193, 18419391, 42978579, 128935737]

約数ペア:

[(1, 128935737), (3, 42978579), (7, 18419391), (9, 14326193), (21, 6139797), (63, 2046599), (1049, 122913), (1951, 66087), (3147, 40971), (5853, 22029), (7343, 17559), (9441, 13657)]