48990123

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 90603520

約数和(自身を除く): 41613397

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 157, 189, 273, 351, 381, 471, 819, 889, 1099, 1143, 1413, 1651, 2041, 2457, 2667, 3297, 3429, 4239, 4953, 6123, 8001, 9891, 11557, 14287, 14859, 18369, 19939, 24003, 29673, 34671, 42861, 44577, 55107, 59817, 104013, 128583, 139573, 179451, 259207, 312039, 385749, 418719, 538353, 777621, 1256157, 1814449, 2332863, 3768471, 5443347, 6998589, 16330041, 48990123]

約数ペア:

[(1, 48990123), (3, 16330041), (7, 6998589), (9, 5443347), (13, 3768471), (21, 2332863), (27, 1814449), (39, 1256157), (63, 777621), (91, 538353), (117, 418719), (127, 385749), (157, 312039), (189, 259207), (273, 179451), (351, 139573), (381, 128583), (471, 104013), (819, 59817), (889, 55107), (1099, 44577), (1143, 42861), (1413, 34671), (1651, 29673), (2041, 24003), (2457, 19939), (2667, 18369), (3297, 14859), (3429, 14287), (4239, 11557), (4953, 9891), (6123, 8001)]