207968103

素因数分解:

$3^2\times 7^3\times {\mathrm{67369}}^1$

素因数の和:67396

約数の個数: 24

約数和(自身を含む): 350324000

約数和(自身を除く): 142355897

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 67369, 202107, 471583, 606321, 1414749, 3301081, 4244247, 9903243, 23107567, 29709729, 69322701, 207968103]

約数ペア:

[(1, 207968103), (3, 69322701), (7, 29709729), (9, 23107567), (21, 9903243), (49, 4244247), (63, 3301081), (147, 1414749), (343, 606321), (441, 471583), (1029, 202107), (3087, 67369)]