2478903561

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 3881779200

約数和(自身を除く): 1402875639

約数列:

[1, 3, 9, 27, 31, 89, 93, 107, 267, 279, 311, 321, 801, 837, 933, 963, 2403, 2759, 2799, 2889, 3317, 8277, 8397, 9523, 9641, 9951, 24831, 27679, 28569, 28923, 29853, 33277, 74493, 83037, 85707, 86769, 89559, 99831, 249111, 257121, 260307, 295213, 299493, 747333, 858049, 885639, 898479, 1031587, 2574147, 2656917, 2961653, 3094761, 7722441, 7970751, 8884959, 9284283, 23167323, 26654877, 27852849, 79964631, 91811243, 275433729, 826301187, 2478903561]

約数ペア:

[(1, 2478903561), (3, 826301187), (9, 275433729), (27, 91811243), (31, 79964631), (89, 27852849), (93, 26654877), (107, 23167323), (267, 9284283), (279, 8884959), (311, 7970751), (321, 7722441), (801, 3094761), (837, 2961653), (933, 2656917), (963, 2574147), (2403, 1031587), (2759, 898479), (2799, 885639), (2889, 858049), (3317, 747333), (8277, 299493), (8397, 295213), (9523, 260307), (9641, 257121), (9951, 249111), (24831, 99831), (27679, 89559), (28569, 86769), (28923, 85707), (29853, 83037), (33277, 74493)]