56784483

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 47785437

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 251, 399, 441, 513, 567, 753, 931, 1197, 1323, 1539, 1701, 1757, 2259, 2793, 3591, 3969, 4617, 4769, 5271, 6777, 8379, 10773, 11907, 12299, 14307, 15813, 20331, 25137, 32319, 33383, 36897, 42921, 47439, 60993, 75411, 100149, 110691, 128763, 142317, 226233, 233681, 300447, 332073, 386289, 426951, 701043, 901341, 996219, 1158867, 2103129, 2704023, 2988657, 6309387, 8112069, 18928161, 56784483]

約数ペア:

[(1, 56784483), (3, 18928161), (7, 8112069), (9, 6309387), (19, 2988657), (21, 2704023), (27, 2103129), (49, 1158867), (57, 996219), (63, 901341), (81, 701043), (133, 426951), (147, 386289), (171, 332073), (189, 300447), (243, 233681), (251, 226233), (399, 142317), (441, 128763), (513, 110691), (567, 100149), (753, 75411), (931, 60993), (1197, 47439), (1323, 42921), (1539, 36897), (1701, 33383), (1757, 32319), (2259, 25137), (2793, 20331), (3591, 15813), (3969, 14307), (4617, 12299), (4769, 11907), (5271, 10773), (6777, 8379)]