72495081

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28871}}^1$

素因数の和:28914

約数の個数: 20

約数和(自身を含む): 111792384

約数和(自身を除く): 39297303

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28871, 86613, 259839, 779517, 895001, 2338551, 2685003, 8055009, 24165027, 72495081]

約数ペア:

[(1, 72495081), (3, 24165027), (9, 8055009), (27, 2685003), (31, 2338551), (81, 895001), (93, 779517), (279, 259839), (837, 86613), (2511, 28871)]