12758967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 19996704

約数和(自身を除く): 7237737

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 653, 1503, 1959, 2171, 5877, 6513, 8489, 19539, 25467, 76401, 109051, 327153, 981459, 1417663, 4252989, 12758967]

約数ペア:

[(1, 12758967), (3, 4252989), (9, 1417663), (13, 981459), (39, 327153), (117, 109051), (167, 76401), (501, 25467), (653, 19539), (1503, 8489), (1959, 6513), (2171, 5877)]