7218099

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 12346880

約数和(自身を除く): 5128781

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 211, 543, 633, 1267, 1477, 1629, 1899, 3801, 4431, 4887, 5697, 11403, 13293, 34209, 38191, 39879, 114573, 267337, 343719, 802011, 1031157, 2406033, 7218099]

約数ペア:

[(1, 7218099), (3, 2406033), (7, 1031157), (9, 802011), (21, 343719), (27, 267337), (63, 114573), (181, 39879), (189, 38191), (211, 34209), (543, 13293), (633, 11403), (1267, 5697), (1477, 4887), (1629, 4431), (1899, 3801)]