8091891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 12480000

約数和(自身を除く): 4388109

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 599, 711, 1501, 1797, 4503, 5391, 11381, 13509, 34143, 47321, 102429, 141963, 425889, 899099, 2697297, 8091891]

約数ペア:

[(1, 8091891), (3, 2697297), (9, 899099), (19, 425889), (57, 141963), (79, 102429), (171, 47321), (237, 34143), (599, 13509), (711, 11381), (1501, 5391), (1797, 4503)]