51988497

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 76684608

約数和(自身を除く): 24696111

約数列:

[1, 3, 11, 33, 121, 197, 363, 591, 727, 2167, 2181, 6501, 7997, 23837, 23991, 71511, 87967, 143219, 263901, 429657, 1575409, 4726227, 17329499, 51988497]

約数ペア:

[(1, 51988497), (3, 17329499), (11, 4726227), (33, 1575409), (121, 429657), (197, 263901), (363, 143219), (591, 87967), (727, 71511), (2167, 23991), (2181, 23837), (6501, 7997)]