561909879

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{169199}}^1$

素因数の和:169252

約数の個数: 20

約数和(自身を含む): 859874400

約数和(自身を除く): 297964521

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 169199, 507597, 1522791, 4568373, 6937159, 13705119, 20811477, 62434431, 187303293, 561909879]

約数ペア:

[(1, 561909879), (3, 187303293), (9, 62434431), (27, 20811477), (41, 13705119), (81, 6937159), (123, 4568373), (369, 1522791), (1107, 507597), (3321, 169199)]