71987487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 116422656

約数和(自身を除く): 44435169

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 5413, 13299, 16239, 59543, 70369, 167803, 178629, 211107, 503409, 774059, 1845833, 2181439, 2322177, 5537499, 6544317, 23995829, 71987487]

約数ペア:

[(1, 71987487), (3, 23995829), (11, 6544317), (13, 5537499), (31, 2322177), (33, 2181439), (39, 1845833), (93, 774059), (143, 503409), (341, 211107), (403, 178629), (429, 167803), (1023, 70369), (1209, 59543), (4433, 16239), (5413, 13299)]