243864

素因数分解:

$2^3\times 3^3\times {\mathrm{1129}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 678000

約数和(自身を除く): 434136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1129, 2258, 3387, 4516, 6774, 9032, 10161, 13548, 20322, 27096, 30483, 40644, 60966, 81288, 121932, 243864]

約数ペア:

[(1, 243864), (2, 121932), (3, 81288), (4, 60966), (6, 40644), (8, 30483), (9, 27096), (12, 20322), (18, 13548), (24, 10161), (27, 9032), (36, 6774), (54, 4516), (72, 3387), (108, 2258), (216, 1129)]