361386667881

素因数分解:

$3^4\times {\mathrm{1667}}^1\times {\mathrm{2676403}}^1$

素因数の和:2678082

約数の個数: 20

約数和(自身を含む): 540173266512

約数和(自身を除く): 178786598631

約数列:

[1, 3, 9, 27, 81, 1667, 5001, 15003, 45009, 135027, 2676403, 8029209, 24087627, 72262881, 216788643, 4461563801, 13384691403, 40154074209, 120462222627, 361386667881]

約数ペア:

[(1, 361386667881), (3, 120462222627), (9, 40154074209), (27, 13384691403), (81, 4461563801), (1667, 216788643), (5001, 72262881), (15003, 24087627), (45009, 8029209), (135027, 2676403)]