54550881

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 106137600

約数和(自身を除く): 51586719

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 399, 513, 627, 693, 1197, 1381, 1463, 1881, 2079, 3591, 4143, 4389, 5643, 9667, 12429, 13167, 15191, 26239, 29001, 37287, 39501, 45573, 78717, 87003, 106337, 136719, 183673, 236151, 261009, 288629, 319011, 410157, 551019, 708453, 865887, 957033, 1653057, 2020403, 2597661, 2871099, 4959171, 6061209, 7792983, 18183627, 54550881]

約数ペア:

[(1, 54550881), (3, 18183627), (7, 7792983), (9, 6061209), (11, 4959171), (19, 2871099), (21, 2597661), (27, 2020403), (33, 1653057), (57, 957033), (63, 865887), (77, 708453), (99, 551019), (133, 410157), (171, 319011), (189, 288629), (209, 261009), (231, 236151), (297, 183673), (399, 136719), (513, 106337), (627, 87003), (693, 78717), (1197, 45573), (1381, 39501), (1463, 37287), (1881, 29001), (2079, 26239), (3591, 15191), (4143, 13167), (4389, 12429), (5643, 9667)]