208036809

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{115001}}^1$

素因数の和:115077

約数の個数: 16

約数和(自身を含む): 312805440

約数和(自身を除く): 104768631

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 115001, 345003, 1035009, 3105027, 7705067, 23115201, 69345603, 208036809]

約数ペア:

[(1, 208036809), (3, 69345603), (9, 23115201), (27, 7705067), (67, 3105027), (201, 1035009), (603, 345003), (1809, 115001)]