80138487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 126120960

約数和(自身を除く): 45982473

約数列:

[1, 3, 11, 13, 33, 39, 143, 367, 429, 509, 1101, 1527, 4037, 4771, 5599, 6617, 12111, 14313, 16797, 19851, 52481, 72787, 157443, 186803, 218361, 560409, 2054833, 2428439, 6164499, 7285317, 26712829, 80138487]

約数ペア:

[(1, 80138487), (3, 26712829), (11, 7285317), (13, 6164499), (33, 2428439), (39, 2054833), (143, 560409), (367, 218361), (429, 186803), (509, 157443), (1101, 72787), (1527, 52481), (4037, 19851), (4771, 16797), (5599, 14313), (6617, 12111)]