1948947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 1626093

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 121, 143, 177, 231, 273, 363, 413, 429, 649, 767, 847, 1001, 1239, 1573, 1947, 2301, 2541, 3003, 4543, 4719, 5369, 7139, 8437, 11011, 13629, 16107, 21417, 25311, 33033, 49973, 59059, 92807, 149919, 177177, 278421, 649649, 1948947]

約数ペア:

[(1, 1948947), (3, 649649), (7, 278421), (11, 177177), (13, 149919), (21, 92807), (33, 59059), (39, 49973), (59, 33033), (77, 25311), (91, 21417), (121, 16107), (143, 13629), (177, 11011), (231, 8437), (273, 7139), (363, 5369), (413, 4719), (429, 4543), (649, 3003), (767, 2541), (847, 2301), (1001, 1947), (1239, 1573)]