80775441

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157457}}^1$

素因数の和:157485

約数の個数: 16

約数和(自身を含む): 125966400

約数和(自身を除く): 45190959

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 157457, 472371, 1417113, 2991683, 4251339, 8975049, 26925147, 80775441]

約数ペア:

[(1, 80775441), (3, 26925147), (9, 8975049), (19, 4251339), (27, 2991683), (57, 1417113), (171, 472371), (513, 157457)]