137907819

素因数分解:

$3^3\times 7^1\times {\mathrm{729671}}^1$

素因数の和:729687

約数の個数: 16

約数和(自身を含む): 233495040

約数和(自身を除く): 95587221

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 729671, 2189013, 5107697, 6567039, 15323091, 19701117, 45969273, 137907819]

約数ペア:

[(1, 137907819), (3, 45969273), (7, 19701117), (9, 15323091), (21, 6567039), (27, 5107697), (63, 2189013), (189, 729671)]