27881979

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 38376960

約数和(自身を除く): 10494981

約数列:

[1, 3, 37, 111, 239, 717, 1051, 3153, 8843, 26529, 38887, 116661, 251189, 753567, 9293993, 27881979]

約数ペア:

[(1, 27881979), (3, 9293993), (37, 753567), (111, 251189), (239, 116661), (717, 38887), (1051, 26529), (3153, 8843)]