38019009

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 60217344

約数和(自身を除く): 22198335

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 593, 903, 1491, 1779, 3053, 4151, 9159, 12453, 21371, 25499, 42103, 64113, 76497, 126309, 178493, 294721, 535479, 884163, 1810429, 5431287, 12673003, 38019009]

約数ペア:

[(1, 38019009), (3, 12673003), (7, 5431287), (21, 1810429), (43, 884163), (71, 535479), (129, 294721), (213, 178493), (301, 126309), (497, 76497), (593, 64113), (903, 42103), (1491, 25499), (1779, 21371), (3053, 12453), (4151, 9159)]