396561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 589248

約数和(自身を除く): 192687

約数列:

[1, 3, 11, 33, 61, 183, 197, 591, 671, 2013, 2167, 6501, 12017, 36051, 132187, 396561]

約数ペア:

[(1, 396561), (3, 132187), (11, 36051), (33, 12017), (61, 6501), (183, 2167), (197, 2013), (591, 671)]