55655739

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 85765680

約数和(自身を除く): 30109941

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 2617, 7089, 7851, 21267, 23553, 44489, 133467, 363763, 400401, 1091289, 3273867, 6183971, 18551913, 55655739]

約数ペア:

[(1, 55655739), (3, 18551913), (9, 6183971), (17, 3273867), (51, 1091289), (139, 400401), (153, 363763), (417, 133467), (1251, 44489), (2363, 23553), (2617, 21267), (7089, 7851)]