77770287

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7257

約数の個数: 40

約数和(自身を含む): 139779200

約数和(自身を除く): 62008913

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 7219, 10773, 21657, 50533, 64971, 137161, 151599, 194913, 411483, 454797, 584739, 960127, 1234449, 1364391, 2880381, 3703347, 4093173, 8641143, 11110041, 25923429, 77770287]

約数ペア:

[(1, 77770287), (3, 25923429), (7, 11110041), (9, 8641143), (19, 4093173), (21, 3703347), (27, 2880381), (57, 1364391), (63, 1234449), (81, 960127), (133, 584739), (171, 454797), (189, 411483), (399, 194913), (513, 151599), (567, 137161), (1197, 64971), (1539, 50533), (3591, 21657), (7219, 10773)]