389936079

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1110929}}^1$

素因数の和:1110951

約数の個数: 16

約数和(自身を含む): 622120800

約数和(自身を除く): 232184721

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1110929, 3332787, 9998361, 14442077, 29995083, 43326231, 129978693, 389936079]

約数ペア:

[(1, 389936079), (3, 129978693), (9, 43326231), (13, 29995083), (27, 14442077), (39, 9998361), (117, 3332787), (351, 1110929)]