201285279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40009}}^1$

素因数の和:40071

約数の個数: 24

約数和(自身を含む): 320400080

約数和(自身を除く): 119114801

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 40009, 120027, 360081, 520117, 1560351, 1720387, 4681053, 5161161, 15483483, 22365031, 67095093, 201285279]

約数ペア:

[(1, 201285279), (3, 67095093), (9, 22365031), (13, 15483483), (39, 5161161), (43, 4681053), (117, 1720387), (129, 1560351), (387, 520117), (559, 360081), (1677, 120027), (5031, 40009)]