43789473

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 78647296

約数和(自身を除く): 34857823

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 273, 381, 421, 819, 889, 1143, 1263, 1651, 2667, 2947, 3789, 4953, 5473, 8001, 8841, 11557, 14859, 16419, 26523, 34671, 38311, 49257, 53467, 104013, 114933, 160401, 344799, 374269, 481203, 695071, 1122807, 2085213, 3368421, 4865497, 6255639, 14596491, 43789473]

約数ペア:

[(1, 43789473), (3, 14596491), (7, 6255639), (9, 4865497), (13, 3368421), (21, 2085213), (39, 1122807), (63, 695071), (91, 481203), (117, 374269), (127, 344799), (273, 160401), (381, 114933), (421, 104013), (819, 53467), (889, 49257), (1143, 38311), (1263, 34671), (1651, 26523), (2667, 16419), (2947, 14859), (3789, 11557), (4953, 8841), (5473, 8001)]