387982593

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{3203}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 575464032

約数和(自身を除く): 187481439

約数列:

[1, 3, 9, 43, 129, 313, 387, 939, 2817, 3203, 9609, 13459, 28827, 40377, 121131, 137729, 413187, 1002539, 1239561, 3007617, 9022851, 43109177, 129327531, 387982593]

約数ペア:

[(1, 387982593), (3, 129327531), (9, 43109177), (43, 9022851), (129, 3007617), (313, 1239561), (387, 1002539), (939, 413187), (2817, 137729), (3203, 121131), (9609, 40377), (13459, 28827)]