273885729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 410874240

約数和(自身を除く): 136988511

約数列:

[1, 3, 13, 37, 39, 59, 111, 177, 481, 767, 1443, 2183, 2301, 3217, 6549, 9651, 28379, 41821, 85137, 119029, 125463, 189803, 357087, 569409, 1547377, 2467439, 4642131, 7022711, 7402317, 21068133, 91295243, 273885729]

約数ペア:

[(1, 273885729), (3, 91295243), (13, 21068133), (37, 7402317), (39, 7022711), (59, 4642131), (111, 2467439), (177, 1547377), (481, 569409), (767, 357087), (1443, 189803), (2183, 125463), (2301, 119029), (3217, 85137), (6549, 41821), (9651, 28379)]