1663245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 3010176

約数和(自身を除く): 1346931

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1607, 4821, 8035, 14463, 24105, 36961, 72315, 110883, 184805, 332649, 554415, 1663245]

約数ペア:

[(1, 1663245), (3, 554415), (5, 332649), (9, 184805), (15, 110883), (23, 72315), (45, 36961), (69, 24105), (115, 14463), (207, 8035), (345, 4821), (1035, 1607)]