80496423

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 141639680

約数和(自身を除く): 61143257

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1279, 1701, 2331, 2997, 3837, 6993, 8953, 8991, 11511, 20979, 26859, 34533, 47323, 62937, 80577, 103599, 141969, 241731, 310797, 331261, 425907, 725193, 993783, 1277721, 2175579, 2981349, 3833163, 8944047, 11499489, 26832141, 80496423]

約数ペア:

[(1, 80496423), (3, 26832141), (7, 11499489), (9, 8944047), (21, 3833163), (27, 2981349), (37, 2175579), (63, 1277721), (81, 993783), (111, 725193), (189, 425907), (243, 331261), (259, 310797), (333, 241731), (567, 141969), (777, 103599), (999, 80577), (1279, 62937), (1701, 47323), (2331, 34533), (2997, 26859), (3837, 20979), (6993, 11511), (8953, 8991)]