68389461

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 116363520

約数和(自身を除く): 47974059

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 699, 1553, 1631, 2097, 4659, 4893, 6291, 10871, 13977, 14679, 32613, 41931, 44037, 97839, 293517, 361849, 1085547, 2532943, 3256641, 7598829, 9769923, 22796487, 68389461]

約数ペア:

[(1, 68389461), (3, 22796487), (7, 9769923), (9, 7598829), (21, 3256641), (27, 2532943), (63, 1085547), (189, 361849), (233, 293517), (699, 97839), (1553, 44037), (1631, 41931), (2097, 32613), (4659, 14679), (4893, 13977), (6291, 10871)]