520066737

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{377681}}^1$

素因数の和:377710

約数の個数: 20

約数和(自身を含む): 822591396

約数和(自身を除く): 302524659

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 377681, 1133043, 3399129, 6420577, 10197387, 19261731, 30592161, 57785193, 173355579, 520066737]

約数ペア:

[(1, 520066737), (3, 173355579), (9, 57785193), (17, 30592161), (27, 19261731), (51, 10197387), (81, 6420577), (153, 3399129), (459, 1133043), (1377, 377681)]