172745451

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 256342320

約数和(自身を除く): 83596869

約数列:

[1, 3, 9, 59, 101, 177, 303, 531, 909, 3221, 5959, 9663, 17877, 28989, 53631, 190039, 325321, 570117, 975963, 1710351, 2927889, 19193939, 57581817, 172745451]

約数ペア:

[(1, 172745451), (3, 57581817), (9, 19193939), (59, 2927889), (101, 1710351), (177, 975963), (303, 570117), (531, 325321), (909, 190039), (3221, 53631), (5959, 28989), (9663, 17877)]