31402269

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 50198400

約数和(自身を除く): 18796131

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 1493, 2337, 4479, 7011, 13437, 21033, 28367, 40311, 61213, 85101, 183639, 255303, 550917, 765909, 1163047, 1652751, 3489141, 10467423, 31402269]

約数ペア:

[(1, 31402269), (3, 10467423), (9, 3489141), (19, 1652751), (27, 1163047), (41, 765909), (57, 550917), (123, 255303), (171, 183639), (369, 85101), (513, 61213), (779, 40311), (1107, 28367), (1493, 21033), (2337, 13437), (4479, 7011)]