53165781

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 85180800

約数和(自身を除く): 32015019

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 2801, 6327, 8403, 18981, 25209, 53219, 75627, 103637, 159657, 310911, 478971, 932733, 1436913, 1969103, 2798199, 5907309, 17721927, 53165781]

約数ペア:

[(1, 53165781), (3, 17721927), (9, 5907309), (19, 2798199), (27, 1969103), (37, 1436913), (57, 932733), (111, 478971), (171, 310911), (333, 159657), (513, 103637), (703, 75627), (999, 53219), (2109, 25209), (2801, 18981), (6327, 8403)]