2755557

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 4592640

約数和(自身を除く): 1837083

約数列:

[1, 3, 7, 9, 21, 63, 191, 229, 573, 687, 1337, 1603, 1719, 2061, 4011, 4809, 12033, 14427, 43739, 131217, 306173, 393651, 918519, 2755557]

約数ペア:

[(1, 2755557), (3, 918519), (7, 393651), (9, 306173), (21, 131217), (63, 43739), (191, 14427), (229, 12033), (573, 4809), (687, 4011), (1337, 2061), (1603, 1719)]