72140103

素因数分解:

$3^2\times 7^3\times {\mathrm{23369}}^1$

素因数の和:23396

約数の個数: 24

約数和(自身を含む): 121524000

約数和(自身を除く): 49383897

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 23369, 70107, 163583, 210321, 490749, 1145081, 1472247, 3435243, 8015567, 10305729, 24046701, 72140103]

約数ペア:

[(1, 72140103), (3, 24046701), (7, 10305729), (9, 8015567), (21, 3435243), (49, 1472247), (63, 1145081), (147, 490749), (343, 210321), (441, 163583), (1029, 70107), (3087, 23369)]