290407491

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{977803}}^1$

素因数の和:977823

約数の個数: 16

約数和(自身を含む): 469345920

約数和(自身を除く): 178938429

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 977803, 2933409, 8800227, 10755833, 26400681, 32267499, 96802497, 290407491]

約数ペア:

[(1, 290407491), (3, 96802497), (9, 32267499), (11, 26400681), (27, 10755833), (33, 8800227), (99, 2933409), (297, 977803)]