2091236553

素因数分解:

$3^2\times 7^2\times {\mathrm{1801}}^1\times {\mathrm{2633}}^1$

素因数の和:4454

約数の個数: 36

約数和(自身を含む): 3517132788

約数和(自身を除く): 1425896235

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1801, 2633, 5403, 7899, 12607, 16209, 18431, 23697, 37821, 55293, 88249, 113463, 129017, 165879, 264747, 387051, 794241, 1161153, 4742033, 14226099, 33194231, 42678297, 99582693, 232359617, 298748079, 697078851, 2091236553]

約数ペア:

[(1, 2091236553), (3, 697078851), (7, 298748079), (9, 232359617), (21, 99582693), (49, 42678297), (63, 33194231), (147, 14226099), (441, 4742033), (1801, 1161153), (2633, 794241), (5403, 387051), (7899, 264747), (12607, 165879), (16209, 129017), (18431, 113463), (23697, 88249), (37821, 55293)]