27761805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8941}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 51505920

約数和(自身を除く): 23744115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8941, 26823, 44705, 80469, 134115, 205643, 241407, 402345, 616929, 1028215, 1207035, 1850787, 3084645, 5552361, 9253935, 27761805]

約数ペア:

[(1, 27761805), (3, 9253935), (5, 5552361), (9, 3084645), (15, 1850787), (23, 1207035), (27, 1028215), (45, 616929), (69, 402345), (115, 241407), (135, 205643), (207, 134115), (345, 80469), (621, 44705), (1035, 26823), (3105, 8941)]