27071289

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1783}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 44899712

約数和(自身を除く): 17828423

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 1783, 2169, 5061, 5349, 12481, 15183, 16047, 37443, 112329, 429703, 1289109, 3007921, 3867327, 9023763, 27071289]

約数ペア:

[(1, 27071289), (3, 9023763), (7, 3867327), (9, 3007921), (21, 1289109), (63, 429703), (241, 112329), (723, 37443), (1687, 16047), (1783, 15183), (2169, 12481), (5061, 5349)]