81054441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16111}}^1$

素因数の和:16173

約数の個数: 24

約数和(自身を含む): 129024896

約数和(自身を除く): 47970455

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 16111, 48333, 144999, 209443, 628329, 692773, 1884987, 2078319, 6234957, 9006049, 27018147, 81054441]

約数ペア:

[(1, 81054441), (3, 27018147), (9, 9006049), (13, 6234957), (39, 2078319), (43, 1884987), (117, 692773), (129, 628329), (387, 209443), (559, 144999), (1677, 48333), (5031, 16111)]