2798649

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 4772352

約数和(自身を除く): 1973703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1433, 1953, 4299, 10031, 12897, 30093, 44423, 90279, 133269, 310961, 399807, 932883, 2798649]

約数ペア:

[(1, 2798649), (3, 932883), (7, 399807), (9, 310961), (21, 133269), (31, 90279), (63, 44423), (93, 30093), (217, 12897), (279, 10031), (651, 4299), (1433, 1953)]