2019428901

素因数分解:

$3^5\times 7^1\times {\mathrm{1187201}}^1$

素因数の和:1187223

約数の個数: 24

約数和(自身を含む): 3457132224

約数和(自身を除く): 1437703323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1187201, 3561603, 8310407, 10684809, 24931221, 32054427, 74793663, 96163281, 224380989, 288489843, 673142967, 2019428901]

約数ペア:

[(1, 2019428901), (3, 673142967), (7, 288489843), (9, 224380989), (21, 96163281), (27, 74793663), (63, 32054427), (81, 24931221), (189, 10684809), (243, 8310407), (567, 3561603), (1701, 1187201)]