42689871

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1451}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 70671744

約数和(自身を除く): 27981873

約数列:

[1, 3, 7, 9, 21, 63, 467, 1401, 1451, 3269, 4203, 4353, 9807, 10157, 13059, 29421, 30471, 91413, 677617, 2032851, 4743319, 6098553, 14229957, 42689871]

約数ペア:

[(1, 42689871), (3, 14229957), (7, 6098553), (9, 4743319), (21, 2032851), (63, 677617), (467, 91413), (1401, 30471), (1451, 29421), (3269, 13059), (4203, 10157), (4353, 9807)]