8864247

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 14052096

約数和(自身を除く): 5187849

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1283, 2303, 3849, 6909, 8981, 26943, 60301, 62867, 180903, 188601, 422107, 1266321, 2954749, 8864247]

約数ペア:

[(1, 8864247), (3, 2954749), (7, 1266321), (21, 422107), (47, 188601), (49, 180903), (141, 62867), (147, 60301), (329, 26943), (987, 8981), (1283, 6909), (2303, 3849)]