3158727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 5107200

約数和(自身を除く): 1948473

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 199, 407, 429, 481, 597, 1221, 1443, 2189, 2587, 5291, 6567, 7363, 7761, 15873, 22089, 28457, 80993, 85371, 95719, 242979, 287157, 1052909, 3158727]

約数ペア:

[(1, 3158727), (3, 1052909), (11, 287157), (13, 242979), (33, 95719), (37, 85371), (39, 80993), (111, 28457), (143, 22089), (199, 15873), (407, 7761), (429, 7363), (481, 6567), (597, 5291), (1221, 2587), (1443, 2189)]