266928981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{63691}}^1$

素因数の和:63832

約数の個数: 16

約数和(自身を含む): 391323648

約数和(自身を除く): 124394667

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 63691, 191073, 700601, 2101803, 8088757, 24266271, 88976327, 266928981]

約数ペア:

[(1, 266928981), (3, 88976327), (11, 24266271), (33, 8088757), (127, 2101803), (381, 700601), (1397, 191073), (4191, 63691)]