1388892087

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{17471}}^1$

素因数の和:17572

約数の個数: 36

約数和(自身を含む): 2235472512

約数和(自身を除く): 846580425

約数列:

[1, 3, 9, 11, 33, 73, 99, 121, 219, 363, 657, 803, 1089, 2409, 7227, 8833, 17471, 26499, 52413, 79497, 157239, 192181, 576543, 1275383, 1729629, 2113991, 3826149, 6341973, 11478447, 14029213, 19025919, 42087639, 126262917, 154321343, 462964029, 1388892087]

約数ペア:

[(1, 1388892087), (3, 462964029), (9, 154321343), (11, 126262917), (33, 42087639), (73, 19025919), (99, 14029213), (121, 11478447), (219, 6341973), (363, 3826149), (657, 2113991), (803, 1729629), (1089, 1275383), (2409, 576543), (7227, 192181), (8833, 157239), (17471, 79497), (26499, 52413)]