80703819

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^3\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 140867584

約数和(自身を除く): 60163765

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 903, 961, 1333, 1953, 2709, 2883, 3999, 6727, 8649, 9331, 11997, 20181, 27993, 29791, 41323, 60543, 83979, 89373, 123969, 208537, 268119, 289261, 371907, 625611, 867783, 1281013, 1876833, 2603349, 3843039, 8967091, 11529117, 26901273, 80703819]

約数ペア:

[(1, 80703819), (3, 26901273), (7, 11529117), (9, 8967091), (21, 3843039), (31, 2603349), (43, 1876833), (63, 1281013), (93, 867783), (129, 625611), (217, 371907), (279, 289261), (301, 268119), (387, 208537), (651, 123969), (903, 89373), (961, 83979), (1333, 60543), (1953, 41323), (2709, 29791), (2883, 27993), (3999, 20181), (6727, 11997), (8649, 9331)]