1279233

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:958

約数の個数: 20

約数和(自身を含む): 2025540

約数和(自身を除く): 746307

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 929, 1377, 2787, 8361, 15793, 25083, 47379, 75249, 142137, 426411, 1279233]

約数ペア:

[(1, 1279233), (3, 426411), (9, 142137), (17, 75249), (27, 47379), (51, 25083), (81, 15793), (153, 8361), (459, 2787), (929, 1377)]