30539439

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1579}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 50610560

約数和(自身を除く): 20071121

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 1579, 2149, 2763, 4737, 6447, 11053, 14211, 19341, 33159, 99477, 484753, 1454259, 3393271, 4362777, 10179813, 30539439]

約数ペア:

[(1, 30539439), (3, 10179813), (7, 4362777), (9, 3393271), (21, 1454259), (63, 484753), (307, 99477), (921, 33159), (1579, 19341), (2149, 14211), (2763, 11053), (4737, 6447)]