279807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 416640

約数和(自身を除く): 136833

約数列:

[1, 3, 11, 33, 61, 139, 183, 417, 671, 1529, 2013, 4587, 8479, 25437, 93269, 279807]

約数ペア:

[(1, 279807), (3, 93269), (11, 25437), (33, 8479), (61, 4587), (139, 2013), (183, 1529), (417, 671)]