55305783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10993}}^1$

素因数の和:11055

約数の個数: 24

約数和(自身を含む): 88039952

約数和(自身を除く): 32734169

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 10993, 32979, 98937, 142909, 428727, 472699, 1286181, 1418097, 4254291, 6145087, 18435261, 55305783]

約数ペア:

[(1, 55305783), (3, 18435261), (9, 6145087), (13, 4254291), (39, 1418097), (43, 1286181), (117, 472699), (129, 428727), (387, 142909), (559, 98937), (1677, 32979), (5031, 10993)]