30513789

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 46341152

約数和(自身を除く): 15827363

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 2131, 4773, 6393, 14319, 19179, 78847, 91633, 236541, 274899, 709623, 824697, 3390421, 10171263, 30513789]

約数ペア:

[(1, 30513789), (3, 10171263), (9, 3390421), (37, 824697), (43, 709623), (111, 274899), (129, 236541), (333, 91633), (387, 78847), (1591, 19179), (2131, 14319), (4773, 6393)]