258289911

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{869663}}^1$

素因数の和:869683

約数の個数: 16

約数和(自身を含む): 417438720

約数和(自身を除く): 159148809

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 869663, 2608989, 7826967, 9566293, 23480901, 28698879, 86096637, 258289911]

約数ペア:

[(1, 258289911), (3, 86096637), (9, 28698879), (11, 23480901), (27, 9566293), (33, 7826967), (99, 2608989), (297, 869663)]