68452713

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2521}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 113308416

約数和(自身を除く): 44855703

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 2521, 3017, 3879, 7563, 9051, 17647, 22689, 27153, 52941, 158823, 1086551, 3259653, 7605857, 9778959, 22817571, 68452713]

約数ペア:

[(1, 68452713), (3, 22817571), (7, 9778959), (9, 7605857), (21, 3259653), (63, 1086551), (431, 158823), (1293, 52941), (2521, 27153), (3017, 22689), (3879, 17647), (7563, 9051)]