72018021

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{7817}}^1$

素因数の和:7940

約数の個数: 16

約数和(自身を含む): 99820224

約数和(自身を除く): 27802203

約数列:

[1, 3, 37, 83, 111, 249, 3071, 7817, 9213, 23451, 289229, 648811, 867687, 1946433, 24006007, 72018021]

約数ペア:

[(1, 72018021), (3, 24006007), (37, 1946433), (83, 867687), (111, 648811), (249, 289229), (3071, 23451), (7817, 9213)]