139606497

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{36671}}^1$

素因数の和:36730

約数の個数: 20

約数和(自身を含む): 212990976

約数和(自身を除く): 73384479

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 36671, 110013, 330039, 990117, 1723537, 2970351, 5170611, 15511833, 46535499, 139606497]

約数ペア:

[(1, 139606497), (3, 46535499), (9, 15511833), (27, 5170611), (47, 2970351), (81, 1723537), (141, 990117), (423, 330039), (1269, 110013), (3807, 36671)]