66913839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1559}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 102211200

約数和(自身を除く): 35297361

約数列:

[1, 3, 9, 19, 57, 171, 251, 753, 1559, 2259, 4677, 4769, 14031, 14307, 29621, 42921, 88863, 266589, 391309, 1173927, 3521781, 7434871, 22304613, 66913839]

約数ペア:

[(1, 66913839), (3, 22304613), (9, 7434871), (19, 3521781), (57, 1173927), (171, 391309), (251, 266589), (753, 88863), (1559, 42921), (2259, 29621), (4677, 14307), (4769, 14031)]