75747393

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{55009}}^1$

素因数の和:55038

約数の個数: 20

約数和(自身を含む): 119811780

約数和(自身を除く): 44064387

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 55009, 165027, 495081, 935153, 1485243, 2805459, 4455729, 8416377, 25249131, 75747393]

約数ペア:

[(1, 75747393), (3, 25249131), (9, 8416377), (17, 4455729), (27, 2805459), (51, 1485243), (81, 935153), (153, 495081), (459, 165027), (1377, 55009)]