2880801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 5189184

約数和(自身を除く): 2308383

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 4157, 12471, 29099, 37413, 45727, 87297, 137181, 261891, 320089, 411543, 960267, 2880801]

約数ペア:

[(1, 2880801), (3, 960267), (7, 411543), (9, 320089), (11, 261891), (21, 137181), (33, 87297), (63, 45727), (77, 37413), (99, 29099), (231, 12471), (693, 4157)]