15538041

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 8792199

約数列:

[1, 3, 9, 23, 27, 69, 131, 191, 207, 393, 573, 621, 1179, 1719, 3013, 3537, 4393, 5157, 9039, 13179, 25021, 27117, 39537, 75063, 81351, 118611, 225189, 575483, 675567, 1726449, 5179347, 15538041]

約数ペア:

[(1, 15538041), (3, 5179347), (9, 1726449), (23, 675567), (27, 575483), (69, 225189), (131, 118611), (191, 81351), (207, 75063), (393, 39537), (573, 27117), (621, 25021), (1179, 13179), (1719, 9039), (3013, 5157), (3537, 4393)]