28430181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5651}}^1$

素因数の和:5713

約数の個数: 24

約数和(自身を含む): 45261216

約数和(自身を除く): 16831035

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5651, 16953, 50859, 73463, 220389, 242993, 661167, 728979, 2186937, 3158909, 9476727, 28430181]

約数ペア:

[(1, 28430181), (3, 9476727), (9, 3158909), (13, 2186937), (39, 728979), (43, 661167), (117, 242993), (129, 220389), (387, 73463), (559, 50859), (1677, 16953), (5031, 5651)]