17381997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 26440128

約数和(自身を除く): 9058131

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 641, 1179, 1923, 3013, 5769, 9039, 14743, 27117, 44229, 83971, 132687, 251913, 755739, 1931333, 5793999, 17381997]

約数ペア:

[(1, 17381997), (3, 5793999), (9, 1931333), (23, 755739), (69, 251913), (131, 132687), (207, 83971), (393, 44229), (641, 27117), (1179, 14743), (1923, 9039), (3013, 5769)]