20247487569

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{141679}}^1$

素因数の和:141834

約数の個数: 32

約数和(自身を含む): 30829568000

約数和(自身を除く): 10582080431

約数列:

[1, 3, 9, 27, 67, 79, 201, 237, 603, 711, 1809, 2133, 5293, 15879, 47637, 141679, 142911, 425037, 1275111, 3825333, 9492493, 11192641, 28477479, 33577923, 85432437, 100733769, 256297311, 302201307, 749906947, 2249720841, 6749162523, 20247487569]

約数ペア:

[(1, 20247487569), (3, 6749162523), (9, 2249720841), (27, 749906947), (67, 302201307), (79, 256297311), (201, 100733769), (237, 85432437), (603, 33577923), (711, 28477479), (1809, 11192641), (2133, 9492493), (5293, 3825333), (15879, 1275111), (47637, 425037), (141679, 142911)]