138244002381

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{251810569}}^1$

素因数の和:251810636

約数の個数: 12

約数和(自身を含む): 202959319420

約数和(自身を除く): 64715317039

約数列:

[1, 3, 9, 61, 183, 549, 251810569, 755431707, 2266295121, 15360444709, 46081334127, 138244002381]

約数ペア:

[(1, 138244002381), (3, 46081334127), (9, 15360444709), (61, 2266295121), (183, 755431707), (549, 251810569)]