42818181

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70309}}^1$

素因数の和:70348

約数の個数: 16

約数和(自身を含む): 67497600

約数和(自身を除く): 24679419

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 70309, 210927, 492163, 1476489, 2038961, 6116883, 14272727, 42818181]

約数ペア:

[(1, 42818181), (3, 14272727), (7, 6116883), (21, 2038961), (29, 1476489), (87, 492163), (203, 210927), (609, 70309)]