68821491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{3469}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 97437600

約数和(自身を除く): 28616109

約数列:

[1, 3, 17, 51, 389, 1167, 3469, 6613, 10407, 19839, 58973, 176919, 1349441, 4048323, 22940497, 68821491]

約数ペア:

[(1, 68821491), (3, 22940497), (17, 4048323), (51, 1349441), (389, 176919), (1167, 58973), (3469, 19839), (6613, 10407)]