55881981

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{4339}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 85307040

約数和(自身を除く): 29425059

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 4293, 4339, 12879, 13017, 39051, 117153, 229967, 351459, 689901, 1054377, 2069703, 6209109, 18627327, 55881981]

約数ペア:

[(1, 55881981), (3, 18627327), (9, 6209109), (27, 2069703), (53, 1054377), (81, 689901), (159, 351459), (243, 229967), (477, 117153), (1431, 39051), (4293, 13017), (4339, 12879)]