2788479927

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{40591}}^1$

素因数の和:41063

約数の個数: 24

約数和(自身を含む): 4274337600

約数和(自身を除く): 1485857673

約数列:

[1, 3, 9, 17, 51, 153, 449, 1347, 4041, 7633, 22899, 40591, 68697, 121773, 365319, 690047, 2070141, 6210423, 18225359, 54676077, 164028231, 309831103, 929493309, 2788479927]

約数ペア:

[(1, 2788479927), (3, 929493309), (9, 309831103), (17, 164028231), (51, 54676077), (153, 18225359), (449, 6210423), (1347, 2070141), (4041, 690047), (7633, 365319), (22899, 121773), (40591, 68697)]