2000661669

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2357}}^1\times {\mathrm{2549}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 2970372600

約数和(自身を除く): 969710931

約数列:

[1, 3, 9, 37, 111, 333, 2357, 2549, 7071, 7647, 21213, 22941, 87209, 94313, 261627, 282939, 784881, 848817, 6007993, 18023979, 54071937, 222295741, 666887223, 2000661669]

約数ペア:

[(1, 2000661669), (3, 666887223), (9, 222295741), (37, 54071937), (111, 18023979), (333, 6007993), (2357, 848817), (2549, 784881), (7071, 282939), (7647, 261627), (21213, 94313), (22941, 87209)]