7197417

素因数分解:

$3^8\times {\mathrm{1097}}^1$

素因数の和:1121

約数の個数: 18

約数和(自身を含む): 10805418

約数和(自身を除く): 3608001

約数列:

[1, 3, 9, 27, 81, 243, 729, 1097, 2187, 3291, 6561, 9873, 29619, 88857, 266571, 799713, 2399139, 7197417]

約数ペア:

[(1, 7197417), (3, 2399139), (9, 799713), (27, 266571), (81, 88857), (243, 29619), (729, 9873), (1097, 6561), (2187, 3291)]