55876023

素因数分解:

$3^2\times 7^2\times {\mathrm{126703}}^1$

素因数の和:126723

約数の個数: 18

約数和(自身を含む): 93887664

約数和(自身を除く): 38011641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 126703, 380109, 886921, 1140327, 2660763, 6208447, 7982289, 18625341, 55876023]

約数ペア:

[(1, 55876023), (3, 18625341), (7, 7982289), (9, 6208447), (21, 2660763), (49, 1140327), (63, 886921), (147, 380109), (441, 126703)]