218180817

素因数分解:

$3^3\times {\mathrm{2063}}^1\times {\mathrm{3917}}^1$

素因数の和:5989

約数の個数: 16

約数和(自身を含む): 323470080

約数和(自身を除く): 105289263

約数列:

[1, 3, 9, 27, 2063, 3917, 6189, 11751, 18567, 35253, 55701, 105759, 8080771, 24242313, 72726939, 218180817]

約数ペア:

[(1, 218180817), (3, 72726939), (9, 24242313), (27, 8080771), (2063, 105759), (3917, 55701), (6189, 35253), (11751, 18567)]