9987543

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 15619968

約数和(自身を除く): 5632425

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1787, 1863, 5361, 5589, 16083, 41101, 48249, 123303, 144747, 369909, 434241, 1109727, 3329181, 9987543]

約数ペア:

[(1, 9987543), (3, 3329181), (9, 1109727), (23, 434241), (27, 369909), (69, 144747), (81, 123303), (207, 48249), (243, 41101), (621, 16083), (1787, 5589), (1863, 5361)]