1244709

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 720891

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 251, 261, 551, 753, 1653, 2259, 4769, 4959, 7279, 14307, 21837, 42921, 65511, 138301, 414903, 1244709]

約数ペア:

[(1, 1244709), (3, 414903), (9, 138301), (19, 65511), (29, 42921), (57, 21837), (87, 14307), (171, 7279), (251, 4959), (261, 4769), (551, 2259), (753, 1653)]