27735903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 45645600

約数和(自身を除く): 17909697

約数列:

[1, 3, 9, 13, 37, 39, 43, 111, 117, 129, 149, 333, 387, 447, 481, 559, 1341, 1443, 1591, 1677, 1937, 4329, 4773, 5031, 5513, 5811, 6407, 14319, 16539, 17433, 19221, 20683, 49617, 57663, 62049, 71669, 83291, 186147, 215007, 237059, 249873, 645021, 711177, 749619, 2133531, 3081767, 9245301, 27735903]

約数ペア:

[(1, 27735903), (3, 9245301), (9, 3081767), (13, 2133531), (37, 749619), (39, 711177), (43, 645021), (111, 249873), (117, 237059), (129, 215007), (149, 186147), (333, 83291), (387, 71669), (447, 62049), (481, 57663), (559, 49617), (1341, 20683), (1443, 19221), (1591, 17433), (1677, 16539), (1937, 14319), (4329, 6407), (4773, 5811), (5031, 5513)]