30039723

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4721}}^1$

素因数の和:4835

約数の個数: 24

約数和(自身を含む): 50090976

約数和(自身を除く): 20051253

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4721, 6363, 14163, 33047, 42489, 99141, 297423, 476821, 1430463, 3337747, 4291389, 10013241, 30039723]

約数ペア:

[(1, 30039723), (3, 10013241), (7, 4291389), (9, 3337747), (21, 1430463), (63, 476821), (101, 297423), (303, 99141), (707, 42489), (909, 33047), (2121, 14163), (4721, 6363)]