9438021243

素因数分解:

$3^2\times 7^1\times {\mathrm{149809861}}^1$

素因数の和:149809874

約数の個数: 12

約数和(自身を含む): 15580225648

約数和(自身を除く): 6142204405

約数列:

[1, 3, 7, 9, 21, 63, 149809861, 449429583, 1048669027, 1348288749, 3146007081, 9438021243]

約数ペア:

[(1, 9438021243), (3, 3146007081), (7, 1348288749), (9, 1048669027), (21, 449429583), (63, 149809861)]