72780027

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2381}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 101530368

約数和(自身を除く): 28750341

約数列:

[1, 3, 23, 69, 443, 1329, 2381, 7143, 10189, 30567, 54763, 164289, 1054783, 3164349, 24260009, 72780027]

約数ペア:

[(1, 72780027), (3, 24260009), (23, 3164349), (69, 1054783), (443, 164289), (1329, 54763), (2381, 30567), (7143, 10189)]