1229386491

素因数分解:

$3^4\times {\mathrm{3413}}^1\times {\mathrm{4447}}^1$

素因数の和:7872

約数の個数: 20

約数和(自身を含む): 1837442112

約数和(自身を除く): 608055621

約数列:

[1, 3, 9, 27, 81, 3413, 4447, 10239, 13341, 30717, 40023, 92151, 120069, 276453, 360207, 15177611, 45532833, 136598499, 409795497, 1229386491]

約数ペア:

[(1, 1229386491), (3, 409795497), (9, 136598499), (27, 45532833), (81, 15177611), (3413, 360207), (4447, 276453), (10239, 120069), (13341, 92151), (30717, 40023)]