225601857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3701}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 351704808

約数和(自身を除く): 126102951

約数列:

[1, 3, 9, 13, 39, 117, 521, 1563, 3701, 4689, 6773, 11103, 20319, 33309, 48113, 60957, 144339, 433017, 1928221, 5784663, 17353989, 25066873, 75200619, 225601857]

約数ペア:

[(1, 225601857), (3, 75200619), (9, 25066873), (13, 17353989), (39, 5784663), (117, 1928221), (521, 433017), (1563, 144339), (3701, 60957), (4689, 48113), (6773, 33309), (11103, 20319)]