67880169

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1223}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 112275072

約数和(自身を除く): 44394903

約数列:

[1, 3, 7, 9, 21, 63, 881, 1223, 2643, 3669, 6167, 7929, 8561, 11007, 18501, 25683, 55503, 77049, 1077463, 3232389, 7542241, 9697167, 22626723, 67880169]

約数ペア:

[(1, 67880169), (3, 22626723), (7, 9697167), (9, 7542241), (21, 3232389), (63, 1077463), (881, 77049), (1223, 55503), (2643, 25683), (3669, 18501), (6167, 11007), (7929, 8561)]