149047137

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{12097}}^1$

素因数の和:12177

約数の個数: 18

約数和(自身を含む): 221284518

約数和(自身を除く): 72237381

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12097, 12321, 36291, 108873, 447589, 1342767, 4028301, 16560793, 49682379, 149047137]

約数ペア:

[(1, 149047137), (3, 49682379), (9, 16560793), (37, 4028301), (111, 1342767), (333, 447589), (1369, 108873), (4107, 36291), (12097, 12321)]