2819187

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4725344

約数和(自身を除く): 1906157

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 613, 657, 1533, 1839, 4291, 4599, 5517, 12873, 38619, 44749, 134247, 313243, 402741, 939729, 2819187]

約数ペア:

[(1, 2819187), (3, 939729), (7, 402741), (9, 313243), (21, 134247), (63, 44749), (73, 38619), (219, 12873), (511, 5517), (613, 4599), (657, 4291), (1533, 1839)]