27621946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 19262150

約数列:

[1, 2, 11, 22, 41, 82, 113, 226, 271, 451, 542, 902, 1243, 2486, 2981, 4633, 5962, 9266, 11111, 22222, 30623, 50963, 61246, 101926, 122221, 244442, 336853, 673706, 1255543, 2511086, 13810973, 27621946]

約数ペア:

[(1, 27621946), (2, 13810973), (11, 2511086), (22, 1255543), (41, 673706), (82, 336853), (113, 244442), (226, 122221), (271, 101926), (451, 61246), (542, 50963), (902, 30623), (1243, 22222), (2486, 11111), (2981, 9266), (4633, 5962)]