51426189

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 76678680

約数和(自身を除く): 25252491

約数列:

[1, 3, 9, 37, 111, 333, 389, 397, 1167, 1191, 3501, 3573, 14393, 14689, 43179, 44067, 129537, 132201, 154433, 463299, 1389897, 5714021, 17142063, 51426189]

約数ペア:

[(1, 51426189), (3, 17142063), (9, 5714021), (37, 1389897), (111, 463299), (333, 154433), (389, 132201), (397, 129537), (1167, 44067), (1191, 43179), (3501, 14689), (3573, 14393)]