8947278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7080

約数の個数: 24

約数和(自身を含む): 19661616

約数和(自身を除く): 10714338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 7001, 14002, 21003, 42006, 63009, 126018, 497071, 994142, 1491213, 2982426, 4473639, 8947278]

約数ペア:

[(1, 8947278), (2, 4473639), (3, 2982426), (6, 1491213), (9, 994142), (18, 497071), (71, 126018), (142, 63009), (213, 42006), (426, 21003), (639, 14002), (1278, 7001)]