12228741

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 20471360

約数和(自身を除く): 8242619

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2659, 4599, 7977, 18613, 23931, 55839, 167517, 194107, 582321, 1358749, 1746963, 4076247, 12228741]

約数ペア:

[(1, 12228741), (3, 4076247), (7, 1746963), (9, 1358749), (21, 582321), (63, 194107), (73, 167517), (219, 55839), (511, 23931), (657, 18613), (1533, 7977), (2659, 4599)]