71658621

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{156119}}^1$

素因数の和:156145

約数の個数: 16

約数和(自身を含む): 112406400

約数和(自身を除く): 40747779

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 156119, 468357, 1405071, 2654023, 4215213, 7962069, 23886207, 71658621]

約数ペア:

[(1, 71658621), (3, 23886207), (9, 7962069), (17, 4215213), (27, 2654023), (51, 1405071), (153, 468357), (459, 156119)]