3978678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 9061632

約数和(自身を除く): 5082954

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 2621, 5242, 7863, 15726, 28831, 57662, 60283, 86493, 120566, 172986, 180849, 361698, 663113, 1326226, 1989339, 3978678]

約数ペア:

[(1, 3978678), (2, 1989339), (3, 1326226), (6, 663113), (11, 361698), (22, 180849), (23, 172986), (33, 120566), (46, 86493), (66, 60283), (69, 57662), (138, 28831), (253, 15726), (506, 7863), (759, 5242), (1518, 2621)]