12390147

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 23512320

約数和(自身を除く): 11122173

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 941, 1197, 1463, 1881, 2823, 4389, 6587, 8469, 10351, 13167, 17879, 19761, 31053, 53637, 59283, 72457, 93159, 125153, 160911, 196669, 217371, 375459, 590007, 652113, 1126377, 1376683, 1770021, 4130049, 12390147]

約数ペア:

[(1, 12390147), (3, 4130049), (7, 1770021), (9, 1376683), (11, 1126377), (19, 652113), (21, 590007), (33, 375459), (57, 217371), (63, 196669), (77, 160911), (99, 125153), (133, 93159), (171, 72457), (209, 59283), (231, 53637), (399, 31053), (627, 19761), (693, 17879), (941, 13167), (1197, 10351), (1463, 8469), (1881, 6587), (2823, 4389)]