42855489

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 63370944

約数和(自身を除く): 20515455

約数列:

[1, 3, 9, 61, 183, 251, 311, 549, 753, 933, 2259, 2799, 15311, 18971, 45933, 56913, 78061, 137799, 170739, 234183, 702549, 4761721, 14285163, 42855489]

約数ペア:

[(1, 42855489), (3, 14285163), (9, 4761721), (61, 702549), (183, 234183), (251, 170739), (311, 137799), (549, 78061), (753, 56913), (933, 45933), (2259, 18971), (2799, 15311)]