1337263911

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{971143}}^1$

素因数の和:971172

約数の個数: 20

約数和(自身を含む): 2115151632

約数和(自身を除く): 777887721

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 971143, 2913429, 8740287, 16509431, 26220861, 49528293, 78662583, 148584879, 445754637, 1337263911]

約数ペア:

[(1, 1337263911), (3, 445754637), (9, 148584879), (17, 78662583), (27, 49528293), (51, 26220861), (81, 16509431), (153, 8740287), (459, 2913429), (1377, 971143)]