156785394123

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{141630889}}^1$

素因数の和:141630939

約数の個数: 16

約数和(自身を含む): 237939895200

約数和(自身を除く): 81154501077

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 141630889, 424892667, 1274678001, 3824034003, 5806866449, 17420599347, 52261798041, 156785394123]

約数ペア:

[(1, 156785394123), (3, 52261798041), (9, 17420599347), (27, 5806866449), (41, 3824034003), (123, 1274678001), (369, 424892667), (1107, 141630889)]