1777389399

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{48871}}^1$

素因数の和:49332

約数の個数: 20

約数和(自身を含む): 2661080400

約数和(自身を除く): 883691001

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 12123, 36369, 48871, 146613, 439839, 1319517, 3958551, 21943079, 65829237, 197487711, 592463133, 1777389399]

約数ペア:

[(1, 1777389399), (3, 592463133), (9, 197487711), (27, 65829237), (81, 21943079), (449, 3958551), (1347, 1319517), (4041, 439839), (12123, 146613), (36369, 48871)]