2994981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 4451328

約数和(自身を除く): 1456347

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1931, 5793, 21241, 63723, 90757, 272271, 998327, 2994981]

約数ペア:

[(1, 2994981), (3, 998327), (11, 272271), (33, 90757), (47, 63723), (141, 21241), (517, 5793), (1551, 1931)]