1980666

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 4509120

約数和(自身を除く): 2528454

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 853, 1161, 1706, 2322, 2559, 5118, 7677, 15354, 23031, 36679, 46062, 73358, 110037, 220074, 330111, 660222, 990333, 1980666]

約数ペア:

[(1, 1980666), (2, 990333), (3, 660222), (6, 330111), (9, 220074), (18, 110037), (27, 73358), (43, 46062), (54, 36679), (86, 23031), (129, 15354), (258, 7677), (387, 5118), (774, 2559), (853, 2322), (1161, 1706)]