270954321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{14741}}^1$

素因数の和:15312

約数の個数: 16

約数和(自身を含む): 394849728

約数和(自身を除く): 123895407

約数列:

[1, 3, 11, 33, 557, 1671, 6127, 14741, 18381, 44223, 162151, 486453, 8210737, 24632211, 90318107, 270954321]

約数ペア:

[(1, 270954321), (3, 90318107), (11, 24632211), (33, 8210737), (557, 486453), (1671, 162151), (6127, 44223), (14741, 18381)]