168927681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 250967808

約数和(自身を除く): 82040127

約数列:

[1, 3, 13, 37, 39, 111, 167, 481, 501, 701, 1443, 2103, 2171, 6179, 6513, 9113, 18537, 25937, 27339, 77811, 80327, 117067, 240981, 337181, 351201, 1011543, 1521871, 4331479, 4565613, 12994437, 56309227, 168927681]

約数ペア:

[(1, 168927681), (3, 56309227), (13, 12994437), (37, 4565613), (39, 4331479), (111, 1521871), (167, 1011543), (481, 351201), (501, 337181), (701, 240981), (1443, 117067), (2103, 80327), (2171, 77811), (6179, 27339), (6513, 25937), (9113, 18537)]