54861939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 35948781

約数列:

[1, 3, 9, 11, 29, 33, 87, 97, 99, 197, 261, 291, 319, 591, 873, 957, 1067, 1773, 2167, 2813, 2871, 3201, 5713, 6501, 8439, 9603, 17139, 19109, 19503, 25317, 30943, 51417, 57327, 62843, 92829, 171981, 188529, 210199, 278487, 554161, 565587, 630597, 1662483, 1891791, 4987449, 6095771, 18287313, 54861939]

約数ペア:

[(1, 54861939), (3, 18287313), (9, 6095771), (11, 4987449), (29, 1891791), (33, 1662483), (87, 630597), (97, 565587), (99, 554161), (197, 278487), (261, 210199), (291, 188529), (319, 171981), (591, 92829), (873, 62843), (957, 57327), (1067, 51417), (1773, 30943), (2167, 25317), (2813, 19503), (2871, 19109), (3201, 17139), (5713, 9603), (6501, 8439)]