259718875983

素因数分解:

$3^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1\times {\mathrm{3907}}^1$

素因数の和:5113

約数の個数: 64

約数和(自身を含む): 441337630720

約数和(自身を除く): 181618754737

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 547, 643, 1641, 1929, 3829, 3907, 4501, 4923, 5787, 11487, 11721, 13503, 14769, 17361, 27349, 34461, 35163, 40509, 82047, 103383, 105489, 121527, 246141, 351721, 738423, 1055163, 2137129, 2462047, 2512201, 3165489, 6411387, 7386141, 7536603, 9496467, 14959903, 17585407, 19234161, 22158423, 22609809, 44879709, 52756221, 57702483, 66475269, 67829427, 134639127, 158268663, 403917381, 474805989, 1374173947, 4122521841, 9619217629, 12367565523, 28857652887, 37102696569, 86572958661, 259718875983]

約数ペア:

[(1, 259718875983), (3, 86572958661), (7, 37102696569), (9, 28857652887), (21, 12367565523), (27, 9619217629), (63, 4122521841), (189, 1374173947), (547, 474805989), (643, 403917381), (1641, 158268663), (1929, 134639127), (3829, 67829427), (3907, 66475269), (4501, 57702483), (4923, 52756221), (5787, 44879709), (11487, 22609809), (11721, 22158423), (13503, 19234161), (14769, 17585407), (17361, 14959903), (27349, 9496467), (34461, 7536603), (35163, 7386141), (40509, 6411387), (82047, 3165489), (103383, 2512201), (105489, 2462047), (121527, 2137129), (246141, 1055163), (351721, 738423)]