6657147

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 11616000

約数和(自身を除く): 4958853

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 199, 413, 531, 567, 597, 1239, 1393, 1593, 1791, 3717, 4179, 4779, 5373, 11151, 11741, 12537, 16119, 33453, 35223, 37611, 82187, 105669, 112833, 246561, 317007, 739683, 951021, 2219049, 6657147]

約数ペア:

[(1, 6657147), (3, 2219049), (7, 951021), (9, 739683), (21, 317007), (27, 246561), (59, 112833), (63, 105669), (81, 82187), (177, 37611), (189, 35223), (199, 33453), (413, 16119), (531, 12537), (567, 11741), (597, 11151), (1239, 5373), (1393, 4779), (1593, 4179), (1791, 3717)]