55989891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4409}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 86682960

約数和(自身を除く): 30693069

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 4409, 12699, 13227, 39681, 74953, 224859, 365947, 674577, 1097841, 3293523, 6221099, 18663297, 55989891]

約数ペア:

[(1, 55989891), (3, 18663297), (9, 6221099), (17, 3293523), (51, 1097841), (83, 674577), (153, 365947), (249, 224859), (747, 74953), (1411, 39681), (4233, 13227), (4409, 12699)]