42090861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 20117139

約数列:

[1, 3, 17, 29, 51, 87, 149, 191, 447, 493, 573, 1479, 2533, 3247, 4321, 5539, 7599, 9741, 12963, 16617, 28459, 73457, 85377, 94163, 220371, 282489, 483803, 825311, 1451409, 2475933, 14030287, 42090861]

約数ペア:

[(1, 42090861), (3, 14030287), (17, 2475933), (29, 1451409), (51, 825311), (87, 483803), (149, 282489), (191, 220371), (447, 94163), (493, 85377), (573, 73457), (1479, 28459), (2533, 16617), (3247, 12963), (4321, 9741), (5539, 7599)]