75284721

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{54673}}^1$

素因数の和:54702

約数の個数: 20

約数和(自身を含む): 119079972

約数和(自身を除く): 43795251

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 54673, 164019, 492057, 929441, 1476171, 2788323, 4428513, 8364969, 25094907, 75284721]

約数ペア:

[(1, 75284721), (3, 25094907), (9, 8364969), (17, 4428513), (27, 2788323), (51, 1476171), (81, 929441), (153, 492057), (459, 164019), (1377, 54673)]