8642403

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 7324317

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 4157, 12471, 29099, 37413, 45727, 87297, 112239, 137181, 261891, 320089, 411543, 785673, 960267, 1234629, 2880801, 8642403]

約数ペア:

[(1, 8642403), (3, 2880801), (7, 1234629), (9, 960267), (11, 785673), (21, 411543), (27, 320089), (33, 261891), (63, 137181), (77, 112239), (99, 87297), (189, 45727), (231, 37413), (297, 29099), (693, 12471), (2079, 4157)]