8380119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 12999168

約数和(自身を除く): 4619049

約数列:

[1, 3, 11, 23, 33, 61, 69, 181, 183, 253, 543, 671, 759, 1403, 1991, 2013, 4163, 4209, 5973, 11041, 12489, 15433, 33123, 45793, 46299, 121451, 137379, 253943, 364353, 761829, 2793373, 8380119]

約数ペア:

[(1, 8380119), (3, 2793373), (11, 761829), (23, 364353), (33, 253943), (61, 137379), (69, 121451), (181, 46299), (183, 45793), (253, 33123), (543, 15433), (671, 12489), (759, 11041), (1403, 5973), (1991, 4209), (2013, 4163)]