49540743

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 85790016

約数和(自身を除く): 36249273

約数列:

[1, 3, 7, 9, 21, 37, 53, 63, 111, 159, 259, 333, 371, 401, 477, 777, 1113, 1203, 1961, 2331, 2807, 3339, 3609, 5883, 8421, 13727, 14837, 17649, 21253, 25263, 41181, 44511, 63759, 103859, 123543, 133533, 148771, 191277, 311577, 446313, 786361, 934731, 1338939, 2359083, 5504527, 7077249, 16513581, 49540743]

約数ペア:

[(1, 49540743), (3, 16513581), (7, 7077249), (9, 5504527), (21, 2359083), (37, 1338939), (53, 934731), (63, 786361), (111, 446313), (159, 311577), (259, 191277), (333, 148771), (371, 133533), (401, 123543), (477, 103859), (777, 63759), (1113, 44511), (1203, 41181), (1961, 25263), (2331, 21253), (2807, 17649), (3339, 14837), (3609, 13727), (5883, 8421)]