80117487

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 121212000

約数和(自身を除く): 41094513

約数列:

[1, 3, 9, 23, 69, 207, 349, 1047, 1109, 3141, 3327, 8027, 9981, 24081, 25507, 72243, 76521, 229563, 387041, 1161123, 3483369, 8901943, 26705829, 80117487]

約数ペア:

[(1, 80117487), (3, 26705829), (9, 8901943), (23, 3483369), (69, 1161123), (207, 387041), (349, 229563), (1047, 76521), (1109, 72243), (3141, 25507), (3327, 24081), (8027, 9981)]