20145327

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 7272273

約数列:

[1, 3, 71, 213, 271, 349, 813, 1047, 19241, 24779, 57723, 74337, 94579, 283737, 6715109, 20145327]

約数ペア:

[(1, 20145327), (3, 6715109), (71, 283737), (213, 94579), (271, 74337), (349, 57723), (813, 24779), (1047, 19241)]