298287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 494208

約数和(自身を除く): 195921

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 131, 207, 253, 393, 759, 1179, 1441, 2277, 3013, 4323, 9039, 12969, 27117, 33143, 99429, 298287]

約数ペア:

[(1, 298287), (3, 99429), (9, 33143), (11, 27117), (23, 12969), (33, 9039), (69, 4323), (99, 3013), (131, 2277), (207, 1441), (253, 1179), (393, 759)]