51263667

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 92933568

約数和(自身を除く): 41669901

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 1181, 2067, 3339, 3543, 4823, 6201, 8267, 10629, 14469, 15353, 24801, 43407, 46059, 62593, 74403, 107471, 138177, 187779, 322413, 438151, 563337, 813709, 967239, 1314453, 2441127, 3943359, 5695963, 7323381, 17087889, 51263667]

約数ペア:

[(1, 51263667), (3, 17087889), (7, 7323381), (9, 5695963), (13, 3943359), (21, 2441127), (39, 1314453), (53, 967239), (63, 813709), (91, 563337), (117, 438151), (159, 322413), (273, 187779), (371, 138177), (477, 107471), (689, 74403), (819, 62593), (1113, 46059), (1181, 43407), (2067, 24801), (3339, 15353), (3543, 14469), (4823, 10629), (6201, 8267)]