266778846

素因数分解:

$2^1\times 3^4\times {\mathrm{1646783}}^1$

素因数の和:1646797

約数の個数: 20

約数和(自身を含む): 597782592

約数和(自身を除く): 331003746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1646783, 3293566, 4940349, 9880698, 14821047, 29642094, 44463141, 88926282, 133389423, 266778846]

約数ペア:

[(1, 266778846), (2, 133389423), (3, 88926282), (6, 44463141), (9, 29642094), (18, 14821047), (27, 9880698), (54, 4940349), (81, 3293566), (162, 1646783)]