2563029

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1860651

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 191, 213, 497, 573, 639, 1337, 1491, 1719, 1917, 4011, 4473, 5157, 12033, 13419, 13561, 36099, 40683, 94927, 122049, 284781, 366147, 854343, 2563029]

約数ペア:

[(1, 2563029), (3, 854343), (7, 366147), (9, 284781), (21, 122049), (27, 94927), (63, 40683), (71, 36099), (189, 13561), (191, 13419), (213, 12033), (497, 5157), (573, 4473), (639, 4011), (1337, 1917), (1491, 1719)]