7872174

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 17742240

約数和(自身を除く): 9870066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 1997, 3942, 3994, 5991, 11982, 17973, 35946, 53919, 107838, 145781, 291562, 437343, 874686, 1312029, 2624058, 3936087, 7872174]

約数ペア:

[(1, 7872174), (2, 3936087), (3, 2624058), (6, 1312029), (9, 874686), (18, 437343), (27, 291562), (54, 145781), (73, 107838), (146, 53919), (219, 35946), (438, 17973), (657, 11982), (1314, 5991), (1971, 3994), (1997, 3942)]