90838209

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{5107}}^1$

素因数の和:5146

約数の個数: 36

約数和(自身を含む): 154894992

約数和(自身を除く): 64056783

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5107, 5929, 15321, 17787, 35749, 56177, 107247, 168531, 250243, 393239, 617947, 750729, 1179717, 1853841, 2752673, 4325629, 8258019, 12976887, 30279403, 90838209]

約数ペア:

[(1, 90838209), (3, 30279403), (7, 12976887), (11, 8258019), (21, 4325629), (33, 2752673), (49, 1853841), (77, 1179717), (121, 750729), (147, 617947), (231, 393239), (363, 250243), (539, 168531), (847, 107247), (1617, 56177), (2541, 35749), (5107, 17787), (5929, 15321)]