27720690165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{88002191}}^1$

素因数の和:88002209

約数の個数: 24

約数和(自身を含む): 54913367808

約数和(自身を除く): 27192677643

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 88002191, 264006573, 440010955, 616015337, 792019719, 1320032865, 1848046011, 3080076685, 3960098595, 5544138033, 9240230055, 27720690165]

約数ペア:

[(1, 27720690165), (3, 9240230055), (5, 5544138033), (7, 3960098595), (9, 3080076685), (15, 1848046011), (21, 1320032865), (35, 792019719), (45, 616015337), (63, 440010955), (105, 264006573), (315, 88002191)]