820888911

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{596143}}^1$

素因数の和:596172

約数の個数: 20

約数和(自身を含む): 1298401632

約数和(自身を除く): 477512721

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 596143, 1788429, 5365287, 10134431, 16095861, 30403293, 48287583, 91209879, 273629637, 820888911]

約数ペア:

[(1, 820888911), (3, 273629637), (9, 91209879), (17, 48287583), (27, 30403293), (51, 16095861), (81, 10134431), (153, 5365287), (459, 1788429), (1377, 596143)]