42867711

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4012

約数の個数: 20

約数和(自身を含む): 64521072

約数和(自身を除く): 21653361

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 3863, 11097, 11589, 34767, 104301, 312903, 529231, 1587693, 4763079, 14289237, 42867711]

約数ペア:

[(1, 42867711), (3, 14289237), (9, 4763079), (27, 1587693), (81, 529231), (137, 312903), (411, 104301), (1233, 34767), (3699, 11589), (3863, 11097)]