20167473

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 27754496

約数和(自身を除く): 7587023

約数列:

[1, 3, 43, 127, 129, 381, 1231, 3693, 5461, 16383, 52933, 156337, 158799, 469011, 6722491, 20167473]

約数ペア:

[(1, 20167473), (3, 6722491), (43, 469011), (127, 158799), (129, 156337), (381, 52933), (1231, 16383), (3693, 5461)]