27939549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 14942499

約数列:

[1, 3, 11, 23, 33, 69, 131, 253, 281, 393, 759, 843, 1441, 3013, 3091, 4323, 6463, 9039, 9273, 19389, 33143, 36811, 71093, 99429, 110433, 213279, 404921, 846653, 1214763, 2539959, 9313183, 27939549]

約数ペア:

[(1, 27939549), (3, 9313183), (11, 2539959), (23, 1214763), (33, 846653), (69, 404921), (131, 213279), (253, 110433), (281, 99429), (393, 71093), (759, 36811), (843, 33143), (1441, 19389), (3013, 9273), (3091, 9039), (4323, 6463)]