7776891

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1512

約数の個数: 20

約数和(自身を含む): 11798952

約数和(自身を除く): 4022061

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1433, 1809, 4299, 5427, 12897, 38691, 96011, 116073, 288033, 864099, 2592297, 7776891]

約数ペア:

[(1, 7776891), (3, 2592297), (9, 864099), (27, 288033), (67, 116073), (81, 96011), (201, 38691), (603, 12897), (1433, 5427), (1809, 4299)]