549821439

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{165559}}^1$

素因数の和:165612

約数の個数: 20

約数和(自身を含む): 841375920

約数和(自身を除く): 291554481

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 165559, 496677, 1490031, 4470093, 6787919, 13410279, 20363757, 61091271, 183273813, 549821439]

約数ペア:

[(1, 549821439), (3, 183273813), (9, 61091271), (27, 20363757), (41, 13410279), (81, 6787919), (123, 4470093), (369, 1490031), (1107, 496677), (3321, 165559)]