173659869

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{18973}}^1$

素因数の和:19098

約数の個数: 20

約数和(自身を含む): 261727356

約数和(自身を除く): 88067487

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 18973, 56919, 170757, 512271, 1536813, 2143949, 6431847, 19295541, 57886623, 173659869]

約数ペア:

[(1, 173659869), (3, 57886623), (9, 19295541), (27, 6431847), (81, 2143949), (113, 1536813), (339, 512271), (1017, 170757), (3051, 56919), (9153, 18973)]