11780865

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 20503080

約数和(自身を除く): 8722215

約数列:

[1, 3, 5, 9, 15, 45, 389, 673, 1167, 1945, 2019, 3365, 3501, 5835, 6057, 10095, 17505, 30285, 261797, 785391, 1308985, 2356173, 3926955, 11780865]

約数ペア:

[(1, 11780865), (3, 3926955), (5, 2356173), (9, 1308985), (15, 785391), (45, 261797), (389, 30285), (673, 17505), (1167, 10095), (1945, 6057), (2019, 5835), (3365, 3501)]