166561317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{33107}}^1$

素因数の和:33169

約数の個数: 24

約数和(自身を含む): 265128864

約数和(自身を除く): 98567547

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 33107, 99321, 297963, 430391, 1291173, 1423601, 3873519, 4270803, 12812409, 18506813, 55520439, 166561317]

約数ペア:

[(1, 166561317), (3, 55520439), (9, 18506813), (13, 12812409), (39, 4270803), (43, 3873519), (117, 1423601), (129, 1291173), (387, 430391), (559, 297963), (1677, 99321), (5031, 33107)]