920907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 1520064

約数和(自身を除く): 599157

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 463, 663, 1389, 1989, 4167, 6019, 7871, 18057, 23613, 54171, 70839, 102323, 306969, 920907]

約数ペア:

[(1, 920907), (3, 306969), (9, 102323), (13, 70839), (17, 54171), (39, 23613), (51, 18057), (117, 7871), (153, 6019), (221, 4167), (463, 1989), (663, 1389)]