2018643489

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{39551}}^1$

素因数の和:39717

約数の個数: 24

約数和(自身を含む): 2998674432

約数和(自身を除く): 980030943

約数列:

[1, 3, 9, 53, 107, 159, 321, 477, 963, 5671, 17013, 39551, 51039, 118653, 355959, 2096203, 4231957, 6288609, 12695871, 18865827, 38087613, 224293721, 672881163, 2018643489]

約数ペア:

[(1, 2018643489), (3, 672881163), (9, 224293721), (53, 38087613), (107, 18865827), (159, 12695871), (321, 6288609), (477, 4231957), (963, 2096203), (5671, 355959), (17013, 118653), (39551, 51039)]