40392891

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19429}}^1$

素因数の和:19456

約数の個数: 32

約数和(自身を含む): 74611200

約数和(自身を除く): 34218309

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 19429, 58287, 136003, 174861, 213719, 408009, 524583, 641157, 1224027, 1496033, 1923471, 3672081, 4488099, 5770413, 13464297, 40392891]

約数ペア:

[(1, 40392891), (3, 13464297), (7, 5770413), (9, 4488099), (11, 3672081), (21, 1923471), (27, 1496033), (33, 1224027), (63, 641157), (77, 524583), (99, 408009), (189, 213719), (231, 174861), (297, 136003), (693, 58287), (2079, 19429)]