1391672511

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{49261}}^1$

素因数の和:49383

約数の個数: 24

約数和(自身を含む): 2085161936

約数和(自身を除く): 693489425

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 3139, 9417, 28251, 49261, 147783, 443349, 2118223, 3596053, 6354669, 10788159, 19064007, 32364477, 154630279, 463890837, 1391672511]

約数ペア:

[(1, 1391672511), (3, 463890837), (9, 154630279), (43, 32364477), (73, 19064007), (129, 10788159), (219, 6354669), (387, 3596053), (657, 2118223), (3139, 443349), (9417, 147783), (28251, 49261)]