172865583

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{21557}}^1$

素因数の和:21586

約数の個数: 28

約数和(自身を含む): 282754728

約数和(自身を除く): 109889145

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 21557, 64671, 194013, 237127, 582039, 711381, 1746117, 2134143, 5238351, 6402429, 15715053, 19207287, 57621861, 172865583]

約数ペア:

[(1, 172865583), (3, 57621861), (9, 19207287), (11, 15715053), (27, 6402429), (33, 5238351), (81, 2134143), (99, 1746117), (243, 711381), (297, 582039), (729, 237127), (891, 194013), (2673, 64671), (8019, 21557)]