68242449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 37594095

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 1913, 3243, 5739, 11891, 21043, 35673, 43999, 63129, 89911, 131997, 269733, 483989, 989021, 1451967, 2067953, 2967063, 6203859, 22747483, 68242449]

約数ペア:

[(1, 68242449), (3, 22747483), (11, 6203859), (23, 2967063), (33, 2067953), (47, 1451967), (69, 989021), (141, 483989), (253, 269733), (517, 131997), (759, 89911), (1081, 63129), (1551, 43999), (1913, 35673), (3243, 21043), (5739, 11891)]