27557481

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42331}}^1$

素因数の和:42372

約数の個数: 16

約数和(自身を含む): 43347968

約数和(自身を除く): 15790487

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 42331, 126993, 296317, 888951, 1312261, 3936783, 9185827, 27557481]

約数ペア:

[(1, 27557481), (3, 9185827), (7, 3936783), (21, 1312261), (31, 888951), (93, 296317), (217, 126993), (651, 42331)]