74786247

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{54311}}^1$

素因数の和:54340

約数の個数: 20

約数和(自身を含む): 118291536

約数和(自身を除く): 43505289

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 54311, 162933, 488799, 923287, 1466397, 2769861, 4399191, 8309583, 24928749, 74786247]

約数ペア:

[(1, 74786247), (3, 24928749), (9, 8309583), (17, 4399191), (27, 2769861), (51, 1466397), (81, 923287), (153, 488799), (459, 162933), (1377, 54311)]