7080939

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 11499840

約数和(自身を除く): 4418901

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 107, 129, 171, 321, 387, 513, 817, 963, 1161, 1539, 2033, 2451, 2889, 3483, 4601, 6099, 7353, 8667, 13803, 18297, 22059, 41409, 54891, 66177, 87419, 124227, 164673, 262257, 372681, 786771, 2360313, 7080939]

約数ペア:

[(1, 7080939), (3, 2360313), (9, 786771), (19, 372681), (27, 262257), (43, 164673), (57, 124227), (81, 87419), (107, 66177), (129, 54891), (171, 41409), (321, 22059), (387, 18297), (513, 13803), (817, 8667), (963, 7353), (1161, 6099), (1539, 4601), (2033, 3483), (2451, 2889)]