343945359

素因数分解:

$3^5\times {\mathrm{347}}^1\times {\mathrm{4079}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 516821760

約数和(自身を除く): 172876401

約数列:

[1, 3, 9, 27, 81, 243, 347, 1041, 3123, 4079, 9369, 12237, 28107, 36711, 84321, 110133, 330399, 991197, 1415413, 4246239, 12738717, 38216151, 114648453, 343945359]

約数ペア:

[(1, 343945359), (3, 114648453), (9, 38216151), (27, 12738717), (81, 4246239), (243, 1415413), (347, 991197), (1041, 330399), (3123, 110133), (4079, 84321), (9369, 36711), (12237, 28107)]