68239269

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1093}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 112865792

約数和(自身を除く): 44626523

約数列:

[1, 3, 7, 9, 21, 63, 991, 1093, 2973, 3279, 6937, 7651, 8919, 9837, 20811, 22953, 62433, 68859, 1083163, 3249489, 7582141, 9748467, 22746423, 68239269]

約数ペア:

[(1, 68239269), (3, 22746423), (7, 9748467), (9, 7582141), (21, 3249489), (63, 1083163), (991, 68859), (1093, 62433), (2973, 22953), (3279, 20811), (6937, 9837), (7651, 8919)]