17120493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 28252224

約数和(自身を除く): 11131731

約数列:

[1, 3, 9, 13, 39, 41, 43, 83, 117, 123, 129, 249, 369, 387, 533, 559, 747, 1079, 1599, 1677, 1763, 3237, 3403, 3569, 4797, 5031, 5289, 9711, 10209, 10707, 15867, 22919, 30627, 32121, 44239, 46397, 68757, 132717, 139191, 146329, 206271, 398151, 417573, 438987, 1316961, 1902277, 5706831, 17120493]

約数ペア:

[(1, 17120493), (3, 5706831), (9, 1902277), (13, 1316961), (39, 438987), (41, 417573), (43, 398151), (83, 206271), (117, 146329), (123, 139191), (129, 132717), (249, 68757), (369, 46397), (387, 44239), (533, 32121), (559, 30627), (747, 22919), (1079, 15867), (1599, 10707), (1677, 10209), (1763, 9711), (3237, 5289), (3403, 5031), (3569, 4797)]