7874487

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 12012000

約数和(自身を除く): 4137513

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 349, 981, 1047, 2507, 3141, 7521, 8027, 22563, 24081, 38041, 72243, 114123, 342369, 874943, 2624829, 7874487]

約数ペア:

[(1, 7874487), (3, 2624829), (9, 874943), (23, 342369), (69, 114123), (109, 72243), (207, 38041), (327, 24081), (349, 22563), (981, 8027), (1047, 7521), (2507, 3141)]