2779695

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 4857216

約数和(自身を除く): 2077521

約数列:

[1, 3, 5, 9, 15, 45, 223, 277, 669, 831, 1115, 1385, 2007, 2493, 3345, 4155, 10035, 12465, 61771, 185313, 308855, 555939, 926565, 2779695]

約数ペア:

[(1, 2779695), (3, 926565), (5, 555939), (9, 308855), (15, 185313), (45, 61771), (223, 12465), (277, 10035), (669, 4155), (831, 3345), (1115, 2493), (1385, 2007)]