207945927

素因数分解:

$3^3\times 7^1\times {\mathrm{1100243}}^1$

素因数の和:1100259

約数の個数: 16

約数和(自身を含む): 352078080

約数和(自身を除く): 144132153

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1100243, 3300729, 7701701, 9902187, 23105103, 29706561, 69315309, 207945927]

約数ペア:

[(1, 207945927), (3, 69315309), (7, 29706561), (9, 23105103), (21, 9902187), (27, 7701701), (63, 3300729), (189, 1100243)]