11189745

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3971

約数の個数: 40

約数和(自身を含む): 22929984

約数和(自身を除く): 11740239

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 3947, 11841, 19735, 27629, 35523, 59205, 82887, 106569, 138145, 177615, 248661, 319707, 414435, 532845, 745983, 1243305, 1598535, 2237949, 3729915, 11189745]

約数ペア:

[(1, 11189745), (3, 3729915), (5, 2237949), (7, 1598535), (9, 1243305), (15, 745983), (21, 532845), (27, 414435), (35, 319707), (45, 248661), (63, 177615), (81, 138145), (105, 106569), (135, 82887), (189, 59205), (315, 35523), (405, 27629), (567, 19735), (945, 11841), (2835, 3947)]