51690111

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 76403712

約数和(自身を除く): 24713601

約数列:

[1, 3, 11, 33, 121, 131, 363, 393, 1087, 1441, 3261, 4323, 11957, 15851, 35871, 47553, 131527, 142397, 394581, 427191, 1566367, 4699101, 17230037, 51690111]

約数ペア:

[(1, 51690111), (3, 17230037), (11, 4699101), (33, 1566367), (121, 427191), (131, 394581), (363, 142397), (393, 131527), (1087, 47553), (1441, 35871), (3261, 15851), (4323, 11957)]