56118951

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 98442240

約数和(自身を除く): 42323289

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 173, 271, 399, 519, 813, 1197, 1211, 1557, 1897, 2439, 3287, 3633, 5149, 5691, 9861, 10899, 15447, 17073, 23009, 29583, 36043, 46341, 46883, 69027, 108129, 140649, 207081, 324387, 328181, 421947, 890777, 984543, 2672331, 2953629, 6235439, 8016993, 18706317, 56118951]

約数ペア:

[(1, 56118951), (3, 18706317), (7, 8016993), (9, 6235439), (19, 2953629), (21, 2672331), (57, 984543), (63, 890777), (133, 421947), (171, 328181), (173, 324387), (271, 207081), (399, 140649), (519, 108129), (813, 69027), (1197, 46883), (1211, 46341), (1557, 36043), (1897, 29583), (2439, 23009), (3287, 17073), (3633, 15447), (5149, 10899), (5691, 9861)]