72473919

素因数分解:

$3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{4027}}^1$

素因数の和:4894

約数の個数: 16

約数和(自身を含む): 110592768

約数和(自身を除く): 38118849

約数列:

[1, 3, 7, 21, 857, 2571, 4027, 5999, 12081, 17997, 28189, 84567, 3451139, 10353417, 24157973, 72473919]

約数ペア:

[(1, 72473919), (3, 24157973), (7, 10353417), (21, 3451139), (857, 84567), (2571, 28189), (4027, 17997), (5999, 12081)]