8038989

素因数分解:

$3^2\times 7^2\times {\mathrm{18229}}^1$

素因数の和:18249

約数の個数: 18

約数和(自身を含む): 13508430

約数和(自身を除く): 5469441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18229, 54687, 127603, 164061, 382809, 893221, 1148427, 2679663, 8038989]

約数ペア:

[(1, 8038989), (3, 2679663), (7, 1148427), (9, 893221), (21, 382809), (49, 164061), (63, 127603), (147, 54687), (441, 18229)]