66129939

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{4561}}^1$

素因数の和:4752

約数の個数: 20

約数和(自身を含む): 99360360

約数和(自身を除く): 33230421

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4561, 4833, 13683, 14499, 41049, 123147, 369441, 816419, 2449257, 7347771, 22043313, 66129939]

約数ペア:

[(1, 66129939), (3, 22043313), (9, 7347771), (27, 2449257), (81, 816419), (179, 369441), (537, 123147), (1611, 41049), (4561, 14499), (4833, 13683)]