2786540361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{6869}}^1$

素因数の和:7549

約数の個数: 32

約数和(自身を含む): 4273689600

約数和(自身を除く): 1487149239

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 647, 1941, 6869, 7117, 12293, 20607, 21351, 36879, 75559, 130511, 135223, 226677, 391533, 405669, 1435621, 4306863, 4444243, 13332729, 48886673, 84440617, 146660019, 253321851, 928846787, 2786540361]

約数ペア:

[(1, 2786540361), (3, 928846787), (11, 253321851), (19, 146660019), (33, 84440617), (57, 48886673), (209, 13332729), (627, 4444243), (647, 4306863), (1941, 1435621), (6869, 405669), (7117, 391533), (12293, 226677), (20607, 135223), (21351, 130511), (36879, 75559)]