55447947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4567}}^1$

素因数の和:4663

約数の個数: 24

約数和(自身を含む): 85512960

約数和(自身を除く): 30065013

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 4567, 12141, 13701, 41103, 86773, 260319, 324257, 780957, 972771, 2918313, 6160883, 18482649, 55447947]

約数ペア:

[(1, 55447947), (3, 18482649), (9, 6160883), (19, 2918313), (57, 972771), (71, 780957), (171, 324257), (213, 260319), (639, 86773), (1349, 41103), (4047, 13701), (4567, 12141)]