1245933

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 2026752

約数和(自身を除く): 780819

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 463, 897, 1389, 2691, 4167, 6019, 10649, 18057, 31947, 54171, 95841, 138437, 415311, 1245933]

約数ペア:

[(1, 1245933), (3, 415311), (9, 138437), (13, 95841), (23, 54171), (39, 31947), (69, 18057), (117, 10649), (207, 6019), (299, 4167), (463, 2691), (897, 1389)]