2788335873

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{5011}}^1$

素因数の和:5614

約数の個数: 32

約数和(自身を含む): 4250977920

約数和(自身を除く): 1462642047

約数列:

[1, 3, 9, 27, 37, 111, 333, 557, 999, 1671, 5011, 5013, 15033, 15039, 20609, 45099, 61827, 135297, 185407, 185481, 556221, 556443, 1668663, 2791127, 5005989, 8373381, 25120143, 75360429, 103271699, 309815097, 929445291, 2788335873]

約数ペア:

[(1, 2788335873), (3, 929445291), (9, 309815097), (27, 103271699), (37, 75360429), (111, 25120143), (333, 8373381), (557, 5005989), (999, 2791127), (1671, 1668663), (5011, 556443), (5013, 556221), (15033, 185481), (15039, 185407), (20609, 135297), (45099, 61827)]