66706686

素因数分解:

$2^1\times 3^3\times {\mathrm{1235309}}^1$

素因数の和:1235320

約数の個数: 16

約数和(自身を含む): 148237200

約数和(自身を除く): 81530514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1235309, 2470618, 3705927, 7411854, 11117781, 22235562, 33353343, 66706686]

約数ペア:

[(1, 66706686), (2, 33353343), (3, 22235562), (6, 11117781), (9, 7411854), (18, 3705927), (27, 2470618), (54, 1235309)]