43897869

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{23563}}^1$

素因数の和:23598

約数の個数: 20

約数和(自身を含む): 68429856

約数和(自身を除く): 24531987

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 23563, 70689, 212067, 541949, 636201, 1625847, 1908603, 4877541, 14632623, 43897869]

約数ペア:

[(1, 43897869), (3, 14632623), (9, 4877541), (23, 1908603), (27, 1625847), (69, 636201), (81, 541949), (207, 212067), (621, 70689), (1863, 23563)]