12321378

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{9377}}^1$

素因数の和:9458

約数の個数: 24

約数和(自身を含む): 27064908

約数和(自身を除く): 14743530

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 9377, 18754, 28131, 56262, 84393, 168786, 684521, 1369042, 2053563, 4107126, 6160689, 12321378]

約数ペア:

[(1, 12321378), (2, 6160689), (3, 4107126), (6, 2053563), (9, 1369042), (18, 684521), (73, 168786), (146, 84393), (219, 56262), (438, 28131), (657, 18754), (1314, 9377)]