71831331

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55813}}^1$

素因数の和:55843

約数の個数: 24

約数和(自身を含む): 121897776

約数和(自身を除く): 50066445

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 55813, 167439, 502317, 613943, 725569, 1841829, 2176707, 5525487, 6530121, 7981259, 23943777, 71831331]

約数ペア:

[(1, 71831331), (3, 23943777), (9, 7981259), (11, 6530121), (13, 5525487), (33, 2176707), (39, 1841829), (99, 725569), (117, 613943), (143, 502317), (429, 167439), (1287, 55813)]