71807121

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71879}}^1$

素因数の和:71925

約数の個数: 16

約数和(自身を含む): 109257600

約数和(自身を除く): 37450479

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 71879, 215637, 646911, 1940733, 2659523, 7978569, 23935707, 71807121]

約数ペア:

[(1, 71807121), (3, 23935707), (9, 7978569), (27, 2659523), (37, 1940733), (111, 646911), (333, 215637), (999, 71879)]