8778015

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 15379728

約数和(自身を除く): 6601713

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 2011, 4365, 6033, 10055, 18099, 30165, 90495, 195067, 585201, 975335, 1755603, 2926005, 8778015]

約数ペア:

[(1, 8778015), (3, 2926005), (5, 1755603), (9, 975335), (15, 585201), (45, 195067), (97, 90495), (291, 30165), (485, 18099), (873, 10055), (1455, 6033), (2011, 4365)]