12660039

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 21112832

約数和(自身を除く): 8452793

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1951, 2163, 5853, 6489, 13657, 17559, 40971, 122913, 200953, 602859, 1406671, 1808577, 4220013, 12660039]

約数ペア:

[(1, 12660039), (3, 4220013), (7, 1808577), (9, 1406671), (21, 602859), (63, 200953), (103, 122913), (309, 40971), (721, 17559), (927, 13657), (1951, 6489), (2163, 5853)]