17325819

素因数分解:

$3^4\times 7^1\times {\mathrm{30557}}^1$

素因数の和:30576

約数の個数: 20

約数和(自身を含む): 29580144

約数和(自身を除く): 12254325

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30557, 91671, 213899, 275013, 641697, 825039, 1925091, 2475117, 5775273, 17325819]

約数ペア:

[(1, 17325819), (3, 5775273), (7, 2475117), (9, 1925091), (21, 825039), (27, 641697), (63, 275013), (81, 213899), (189, 91671), (567, 30557)]