27661743

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2828

約数の個数: 20

約数和(自身を含む): 41662720

約数和(自身を除く): 14000977

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 2689, 3429, 8067, 10287, 24201, 72603, 217809, 341503, 1024509, 3073527, 9220581, 27661743]

約数ペア:

[(1, 27661743), (3, 9220581), (9, 3073527), (27, 1024509), (81, 341503), (127, 217809), (381, 72603), (1143, 24201), (2689, 10287), (3429, 8067)]