2819427

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 4181184

約数和(自身を除く): 1361757

約数列:

[1, 3, 13, 39, 67, 83, 169, 201, 249, 507, 871, 1079, 2613, 3237, 5561, 11323, 14027, 16683, 33969, 42081, 72293, 216879, 939809, 2819427]

約数ペア:

[(1, 2819427), (3, 939809), (13, 216879), (39, 72293), (67, 42081), (83, 33969), (169, 16683), (201, 14027), (249, 11323), (507, 5561), (871, 3237), (1079, 2613)]