40443543

素因数分解:

$3^4\times 7^1\times {\mathrm{71329}}^1$

素因数の和:71348

約数の個数: 20

約数和(自身を含む): 69047440

約数和(自身を除く): 28603897

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71329, 213987, 499303, 641961, 1497909, 1925883, 4493727, 5777649, 13481181, 40443543]

約数ペア:

[(1, 40443543), (3, 13481181), (7, 5777649), (9, 4493727), (21, 1925883), (27, 1497909), (63, 641961), (81, 499303), (189, 213987), (567, 71329)]