12820086

素因数分解:

$2^1\times 3^3\times {\mathrm{237409}}^1$

素因数の和:237420

約数の個数: 16

約数和(自身を含む): 28489200

約数和(自身を除く): 15669114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 237409, 474818, 712227, 1424454, 2136681, 4273362, 6410043, 12820086]

約数ペア:

[(1, 12820086), (2, 6410043), (3, 4273362), (6, 2136681), (9, 1424454), (18, 712227), (27, 474818), (54, 237409)]