217590906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2789627}}^1$

素因数の和:2789645

約数の個数: 16

約数和(自身を含む): 468657504

約数和(自身を除く): 251066598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2789627, 5579254, 8368881, 16737762, 36265151, 72530302, 108795453, 217590906]

約数ペア:

[(1, 217590906), (2, 108795453), (3, 72530302), (6, 36265151), (13, 16737762), (26, 8368881), (39, 5579254), (78, 2789627)]