172389798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1368173}}^1$

素因数の和:1368188

約数の個数: 24

約数和(自身を含む): 426870288

約数和(自身を除く): 254480490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1368173, 2736346, 4104519, 8209038, 9577211, 12313557, 19154422, 24627114, 28731633, 57463266, 86194899, 172389798]

約数ペア:

[(1, 172389798), (2, 86194899), (3, 57463266), (6, 28731633), (7, 24627114), (9, 19154422), (14, 12313557), (18, 9577211), (21, 8209038), (42, 4104519), (63, 2736346), (126, 1368173)]