42640389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22669}}^1$

素因数の和:22705

約数の個数: 24

約数和(自身を含む): 70730400

約数和(自身を除く): 28090011

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 22669, 68007, 204021, 249359, 430711, 748077, 1292133, 2244231, 3876399, 4737821, 14213463, 42640389]

約数ペア:

[(1, 42640389), (3, 14213463), (9, 4737821), (11, 3876399), (19, 2244231), (33, 1292133), (57, 748077), (99, 430711), (171, 249359), (209, 204021), (627, 68007), (1881, 22669)]